OT-2026-000021781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000021781) never changes.
Identity and time
| Publication number | OT-2026-000021781 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7fc3-bbf8-ccc1f9229a52 · 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-2026-000021781 |
| Status | PUBLIC |
Content hashes
| Canonical text | b03233228f552df95a4378644251717d0be94f39ee50bb19b76d384c89427904 |
|---|---|
| Markdown | c0b12a8553e5d74b6174fff5b6b75faf84b0db08f5984e7212635f0097700ec6 |
| Publication page | a0aab0d6e6157d7398238e7253d7c7a9054ecc39e7e1adf04131eb1b7fef81af |
| Manifest | a7f93a156d7e7ebd8ed69befe481b96d7c69d0f638cc78050d233976d034a2ec |
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 | Qyy9PDyPr6cJt19icUNXilHvjck7273lxoDKAiiyqgPVU7YexeBcZDEqv7OFqlL2i92wj8Bsa5dng8BbPoq2AQ== |
| 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
| 2026-09-17T11:54:19.688996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021781observed a0aab0d6e6157d7398238e7253d7c7a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:19.670598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021781/manifest.jsonobserved a7f93a156d7e7ebd8ed69befe481b96d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.651186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021781/publication.mdobserved c0b12a8553e5d74b6174fff5b6b75faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.630885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021781/publication.txtobserved b03233228f552df95a4378644251717d...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. |
|---|