OT-2026-000025933
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000025933) never changes.
Identity and time
| Publication number | OT-2026-000025933 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-75a1-8924-04f26d8e5194 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c2c3c07e430d0739218de918bd3865d48eda2f17990292cba226b878087f8c |
|---|---|
| Markdown | 970703ae0726ab4e9ad10fbe6770eddc3b360f3aaa122e55350242ec24e28b81 |
| Publication page | 4c4f860ee592438b65cc763734947e6180787fcf394b24470fa7e1544ee07cd5 |
| Manifest | e84ed1a3e5c5ac6bd64be88a5a13b5cbbffa9436a6888af0bc15840b04b25b08 |
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 | /6UgWYCKWk60XMAcVqRXIw/yaIsX+Vr5HGaY9gDP+zeDLEUGA7tU7v1SLL/8J019lVUcYOnWpVcUGU3ERH4ZCA== |
| 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
| 2026-09-17T11:46:17.623787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025933observed 4c4f860ee592438b65cc763734947e61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:17.605438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025933/manifest.jsonobserved e84ed1a3e5c5ac6bd64be88a5a13b5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.587509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025933/publication.mdobserved 970703ae0726ab4e9ad10fbe6770eddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:17.566148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025933/publication.txtobserved 72c2c3c07e430d0739218de918bd3865...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. |
|---|