OT-2026-000021634
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained blow-off 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-2026-000021634) never changes.
Identity and time
| Publication number | OT-2026-000021634 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7495-9bc0-73cc9575c218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea5ba5d5e57e1416331cc310d3baeccd441d9ae62041b912357921b81394ee9 |
|---|---|
| Markdown | 9ee84dd9cae48c7fed35725ada1f97edaee21b84f283333fdb45930970efab7e |
| Publication page | ee4d2c13b35e069c332841808f0c16dd4ca2743a14cc43a046ece8b9eea83ef2 |
| Manifest | 2cc9e2db3f1051f355faec7b4ee5f5a3aa34e153ff12295c9f58409da46c5fe3 |
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 | zGV2BAn7yG9uU6CZNYrRr6rRxQ9qYc3R4dz208tAIR4ePL3evYsnv9Fx6UuUDu3kCrobsplF18sC0VtiR82NCw== |
| 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
| 2026-09-17T11:54:05.166229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021634observed ee4d2c13b35e069c332841808f0c16dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:05.148820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021634/manifest.jsonobserved 2cc9e2db3f1051f355faec7b4ee5f5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.130795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021634/publication.mdobserved 9ee84dd9cae48c7fed35725ada1f97ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:05.114634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021634/publication.txtobserved 4ea5ba5d5e57e1416331cc310d3baecc...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. |
|---|