OT-2026-000029489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000029489) never changes.
Identity and time
| Publication number | OT-2026-000029489 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-74ed-9b0d-d5f585656075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029489 |
| Status | PUBLIC |
Content hashes
| Canonical text | f56ba57c24905b6458ec6d73501df41651a7f1dd08e8c35edbc9bc3b2798f5c6 |
|---|---|
| Markdown | edc0f4edabf0ab4dc31066e05ad7c0aad8c8d31071ac09bbe6b57bfe692acfb4 |
| Publication page | 4fe30d03a9e7796297fab27d2a0cf7d6c29be2bbe59859979d54d0aad8a56e59 |
| Manifest | 2f688f2929140041ef52921e7161a03c02f340c881381ca6712d32308409e262 |
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 | mkmbgQndUIoV1CNxdC44m+hJWb/0ZQ4CmMBWd8YD/I0LZo0R7kjKEdseVrNAlaUkyuY7Jp0JmzXgueo915gTCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:07.104442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029489observed 4fe30d03a9e7796297fab27d2a0cf7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:07.087254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029489/manifest.jsonobserved 2f688f2929140041ef52921e7161a03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.068709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029489/publication.mdobserved edc0f4edabf0ab4dc31066e05ad7c0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.050671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029489/publication.txtobserved f56ba57c24905b6458ec6d73501df416...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. |
|---|