OT-2026-000053612
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053612) never changes.
Identity and time
| Publication number | OT-2026-000053612 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-72cf-a8f2-8d1be2a5b8bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35fd5a73bdd348488183777e0785e375eb604a5e43570b62f6178e58b847dd3b |
|---|---|
| Markdown | 1f625431d6ae0d40b26e8471ae3600854ac707c8fbffc12b1f7dfe035df3c797 |
| Publication page | 5175e989627eb0b98854e45845a8d3b8984af1dde5f8524701974b80067217fd |
| Manifest | 1fe7cdbdabd0cd0f2044962c3f1e0eab6bbe490fc92c8cc7c4f8ad35ece3dd74 |
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 | KnT00ndltyBIqsUDr3kby3ZWfPjbz+/PtoToXeYNWl3Sn3EN9szm+Tlr/dlqjPZ+8GA/PTbPuzke63KIUE81Ag== |
| 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
| 2026-09-17T10:55:29.308627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053612observed 5175e989627eb0b98854e45845a8d3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.290401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053612/manifest.jsonobserved 1fe7cdbdabd0cd0f2044962c3f1e0eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.272447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053612/publication.mdobserved 1f625431d6ae0d40b26e8471ae360085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.252849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053612/publication.txtobserved 35fd5a73bdd348488183777e0785e375...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. |
|---|