OT-2026-000050729
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000050729) never changes.
Identity and time
| Publication number | OT-2026-000050729 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7d6f-b50f-50d7761c209b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050729 |
| Status | PUBLIC |
Content hashes
| Canonical text | c94ed28c8fe951c04f4cc9d8c8f863cd37c84a3ebad4213d5910e301f7e6648f |
|---|---|
| Markdown | 98ac2be2905bf4e3c48b9c32ea07b83bff50354e7a0af851cb16466cb7800cd6 |
| Publication page | 3eeb400ebfdf6440b58b3bb93802667cff0ab379978ad4becb3ba119e35190f8 |
| Manifest | 8503ece3d5d33509b5fc3fd6ac484bd31d5477fe10335666cceb546fd3fc95a4 |
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 | Z/fw4HfOZHKLicwQVmDemG7wCbO/nsSJSj2qS6rR879mc6oHJClN/YMKXV3pzhe9ticenMziUO8aoxYo3EwtBA== |
| 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
| 2026-09-17T11:00:05.877221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729observed 3eeb400ebfdf6440b58b3bb93802667c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:05.858577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729/manifest.jsonobserved 8503ece3d5d33509b5fc3fd6ac484bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.842474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729observed 3eeb400ebfdf6440b58b3bb93802667c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.839325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729/publication.mdobserved 98ac2be2905bf4e3c48b9c32ea07b83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.820656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729/manifest.jsonobserved 8503ece3d5d33509b5fc3fd6ac484bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.817778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729/publication.txtobserved c94ed28c8fe951c04f4cc9d8c8f863cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.802719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729/publication.mdobserved 98ac2be2905bf4e3c48b9c32ea07b83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.782947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050729/publication.txtobserved c94ed28c8fe951c04f4cc9d8c8f863cd...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. |
|---|