OT-2026-000057142
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057142) never changes.
Identity and time
| Publication number | OT-2026-000057142 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-73fd-9ef4-66238e3edb15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057142 |
| Status | PUBLIC |
Content hashes
| Canonical text | c98b2bd7cc2817dbe28bbfbee379ebc4cc4c78fda9a9b6dbda789005cc783a2b |
|---|---|
| Markdown | a71fcca99341a4c0d139de8c7d5b203228b392b5d9f3d788dc71b5dc20ccbb53 |
| Publication page | 759946f8d30fe50f449ad7fed941c027bec001f927af62fb3bca6d316de9b255 |
| Manifest | 86b4728d8b04206a0af891d8cad1b2e3739e0dfc23372a09a1b7d15ea1d1a2c8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | +Nfd+yAbvFTUsSMA3jNyrj/3pq1iECUbGdzz+91xFSN+Nbx11suXEyIppCBDbuTZmpJoHBXXEwevEkAnW5qQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:08.888101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142observed 759946f8d30fe50f449ad7fed941c027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:08.870903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142/manifest.jsonobserved 86b4728d8b04206a0af891d8cad1b2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.851188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142/publication.mdobserved a71fcca99341a4c0d139de8c7d5b2032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.798491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142/publication.txtobserved c98b2bd7cc2817dbe28bbfbee379ebc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.261403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142observed 759946f8d30fe50f449ad7fed941c027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.243366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142/manifest.jsonobserved 86b4728d8b04206a0af891d8cad1b2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.226296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142/publication.mdobserved a71fcca99341a4c0d139de8c7d5b2032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.207343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057142/publication.txtobserved c98b2bd7cc2817dbe28bbfbee379ebc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|