OT-2026-000010204
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000010204) never changes.
Identity and time
| Publication number | OT-2026-000010204 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7b-7340-97aa-cef488d463d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d4b2f2adb82db77c3e742861ba20cf9170e207c24e2e1d84f2fc01b2c76333 |
|---|---|
| Markdown | 0971c6d4b3ba03e15bd703a5196882a716aa77520708f57a86ef38f5743d9af9 |
| Publication page | 8b36ea090bfe868dd010baa666086e79803f07b985c3a5d365c5180be0eb4e37 |
| Manifest | b4c32edbd398f1331d72d678e194e2928db683be653228a2e7dde952b781a514 |
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 | J5UNnsm9ItApOEw0HKcDjyxEKn+5XR3Hdsvq+OdQ6OBCOOQ742YXs6ySxffLjSYNckNknWopErEM3XyhsOQ8BA== |
| 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
| 2026-09-17T12:16:19.585822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010204observed 8b36ea090bfe868dd010baa666086e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:19.566810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010204/manifest.jsonobserved b4c32edbd398f1331d72d678e194e292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:19.544666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010204/publication.mdobserved 0971c6d4b3ba03e15bd703a5196882a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:19.522438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010204/publication.txtobserved 27d4b2f2adb82db77c3e742861ba20cf...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. |
|---|