OT-2026-000072662
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000072662) never changes.
Identity and time
| Publication number | OT-2026-000072662 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7bcb-a997-ca86ef0dcb56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072662 |
| Status | PUBLIC |
Content hashes
| Canonical text | f769b72dc0cd2b406e62a2314cf50dcd8773f928bd079036e8dc75c0df033e10 |
|---|---|
| Markdown | 165e4b71864f2d73bc03c89b7a8b031636cde3d60d3d319f1098ad5deccc6ea3 |
| Publication page | 5ee981136bdb30789e06872370faa8466099d4dc49835c0f1157b7f6337439db |
| Manifest | 154709bbf1a941c410f2f2e879a0bd81e97ff99d7ff3af09359551ce1e5612ba |
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 | XTjfSn0/IVZSCR6wX/x0WXi3RZxpzGEV+tBqml0J2h5mdBEyF7vqQ4xuwg8tqAXmNUqOk4BC+Y27z/+7P45zBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:31.748752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072662observed 5ee981136bdb30789e06872370faa846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.731338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072662/manifest.jsonobserved 154709bbf1a941c410f2f2e879a0bd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.713861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072662/publication.mdobserved 165e4b71864f2d73bc03c89b7a8b0316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.697984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072662/publication.txtobserved f769b72dc0cd2b406e62a2314cf50dcd...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. |
|---|