OT-2026-000023977
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000023977) never changes.
Identity and time
| Publication number | OT-2026-000023977 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed7-75c6-960c-c8800e73dc00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2527f3fb82a6e37bc6b91a345db797109cf8f57860125581c1d21188bb3914da |
|---|---|
| Markdown | cc6675e8b2f4160a889161cb4c06af0b55b7666a074acdfe9b8c95a84e506f4b |
| Publication page | 1064d717165b448c952e0c2dc915b554ac5d8f7eb956ee7d4a08516ea0a56c93 |
| Manifest | 7b00fc528f2c5ebfb15647beead45ba103b1848bcd071eac476ff8dce97a693b |
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 | AQBlXMnD5tMhfk4O3yXMspUyvcKqkY81Zx+oUgLaOjSDvEpA0YgRnAWh14T5md/AfMmpoTacaEpEk91rlOATCA== |
| 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
| 2026-09-17T11:50:44.426960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023977observed 1064d717165b448c952e0c2dc915b554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:44.393839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023977/manifest.jsonobserved 7b00fc528f2c5ebfb15647beead45ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.369449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023977/publication.mdobserved cc6675e8b2f4160a889161cb4c06af0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:44.344785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023977/publication.txtobserved 2527f3fb82a6e37bc6b91a345db79710...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. |
|---|