OT-2026-000056394
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000056394) never changes.
Identity and time
| Publication number | OT-2026-000056394 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7666-bc4e-5648479d5450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056394 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0971ec8ef65de4ef49c884037d48f77e1dc67ec14464992b8563e376e569abd |
|---|---|
| Markdown | afe2f42ac053ae2c6d1a89049d875fb1eb6a4ee7334165d8eee8c98de43d3616 |
| Publication page | 6e0f21ceaf20b9ec97021b18e002df257431e4f6eb6c5abbef04fdfcacae3ae8 |
| Manifest | 660e1d37fde67921ec5fe5291988ddae865215e22172d7b934d0bbf53f2711e2 |
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 | ZlTyNtPW1Rv10991MjeBHvbo2TvG+dXcYxZu4q9XavWG+n6vSEITTzDIV6fR7OT3jY1AYGxjBC+WrWSnboh+AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:55.211084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056394observed 6e0f21ceaf20b9ec97021b18e002df25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:55.192809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056394/manifest.jsonobserved 660e1d37fde67921ec5fe5291988ddae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.174466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056394/publication.mdobserved afe2f42ac053ae2c6d1a89049d875fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:55.157236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056394/publication.txtobserved c0971ec8ef65de4ef49c884037d48f77...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. |
|---|