OT-2026-000042673
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042673) never changes.
Identity and time
| Publication number | OT-2026-000042673 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7713-b0a4-3dd936956a0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13135ec12676012d8c0d32de9bc6c9b7fae415d1a84b7e48b504872fde71c995 |
|---|---|
| Markdown | 16367778bcdb8ef20d6af41381764f38c0b794cef1f31849cf4c75ebe96792df |
| Publication page | 314912e4cfc6962feae253e3762d9ef96f06229174a032ff7f1807a94d1d0b0d |
| Manifest | 31ec642d8a1bfe7366432a695df5f9f1cf8d7c438d242111895c7252528cde86 |
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 | WpDIwMZBkKwQO5fEoAkoF9F3wHI2w67QZWLZqbfmlHpSiqFcaha6AIQtEzaGwc84F1vJuKKlDz88eal4EWbhDQ== |
| 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
| 2026-09-17T11:15:01.353867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042673observed 314912e4cfc6962feae253e3762d9ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:01.335068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042673/manifest.jsonobserved 31ec642d8a1bfe7366432a695df5f9f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.316691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042673/publication.mdobserved 16367778bcdb8ef20d6af41381764f38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:01.296494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042673/publication.txtobserved 13135ec12676012d8c0d32de9bc6c9b7...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. |
|---|