OT-2026-000023961
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump 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-2026-000023961) never changes.
Identity and time
| Publication number | OT-2026-000023961 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-74cc-9ad8-ec449550aefd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023961 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccac3e15348765a4c0a2345426b3f396303dbc26af14a15f336ac287747ad92f |
|---|---|
| Markdown | 77da6e121499cae809e0b5b911d706d419d7ebdded2719f6078ea20c7c643056 |
| Publication page | 600dae4c0faa4f54900d6a5cda056b5211b15ff51267294fc4f53542c0483b1e |
| Manifest | 1637c6be82a64fc551e2afc39d6e538ad52d0f3329815c42961568730ab98668 |
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 | TwhJHnBIwqnhxVWV6xFgqjkTqm4KvodBxqQumGBuEGlUV9XZ4fvOLuwSrofq6XtB3a79j2YMnp6LAlUxI04NAA== |
| 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
| 2026-09-17T11:50:42.917540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023961observed 600dae4c0faa4f54900d6a5cda056b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:42.896146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023961/manifest.jsonobserved 1637c6be82a64fc551e2afc39d6e538a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:42.874544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023961/publication.mdobserved 77da6e121499cae809e0b5b911d706d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:42.853892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023961/publication.txtobserved ccac3e15348765a4c0a2345426b3f396...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. |
|---|