OT-2026-000057186
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down
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-2026-000057186) never changes.
Identity and time
| Publication number | OT-2026-000057186 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-728c-bdf2-39e49f6ab3b0 · 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-2026-000057186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f4812c119fa1103b0812db835160d4b805a86e22d0d544b7e78004fc36209d7 |
|---|---|
| Markdown | 4989eff257ebc898cd19e5047f50b88074e83bd2a5c5967822aa7e0a8ac1a3fb |
| Publication page | ef4d65e4d375415a4b8bc31e31825f3e00117c6ca3ef8cb352f59f892a6550a7 |
| Manifest | 280014ee8d4b4bea20ec1545be2fdd8ee06bcddc03f0d096d4b4b0bdfd025e17 |
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 | wNRByNflToPzQMWNFf7D8AEBfyu5yep6Nc1sS0ep+PHk863TFpwhGXTvj0wg47UenO+1EPmKJ//6XKlda0ECBg== |
| 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
| 2026-09-17T10:50:12.297765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186observed ef4d65e4d375415a4b8bc31e31825f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.280162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186/manifest.jsonobserved 280014ee8d4b4bea20ec1545be2fdd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.263448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186/publication.mdobserved 4989eff257ebc898cd19e5047f50b880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.245033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186/publication.txtobserved 7f4812c119fa1103b0812db835160d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.670636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186observed ef4d65e4d375415a4b8bc31e31825f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.653593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186/manifest.jsonobserved 280014ee8d4b4bea20ec1545be2fdd8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.636137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186/publication.mdobserved 4989eff257ebc898cd19e5047f50b880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.616891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057186/publication.txtobserved 7f4812c119fa1103b0812db835160d4b...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. |
|---|