OT-2026-000051313
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000051313) never changes.
Identity and time
| Publication number | OT-2026-000051313 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7a8d-ac56-b83344546717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09754224694989a6f2e4992e6d80ec559a24e9f6dfc0fa3425c0ed93ff004404 |
|---|---|
| Markdown | 0c3fb105fd4d88f931b0dac9cb9cbc0dd3d5c262c6f55549c761d88952af5b18 |
| Publication page | 5abe1bf8b673bbb9ebe2efc5e2bca43c33e3708b0cf0f8175beb30ffde15b52b |
| Manifest | 4a65f891f44902f801c0dec3ecfb6f10dda01d3533c8be678f308e5c586ce7b8 |
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 | 1zF7SQnZD/U+uL/Ag7Od1EdZeToRjSwDGuSGGVD2FTRSPT26qtBIR/aPgmsv4iTGEZ1uTglAv9qdau82DM3QAQ== |
| 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
| 2026-09-17T10:59:11.374342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051313observed 5abe1bf8b673bbb9ebe2efc5e2bca43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:11.355004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051313/manifest.jsonobserved 4a65f891f44902f801c0dec3ecfb6f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:11.335145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051313/publication.mdobserved 0c3fb105fd4d88f931b0dac9cb9cbc0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:11.310176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051313/publication.txtobserved 09754224694989a6f2e4992e6d80ec55...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. |
|---|