OT-2026-000052518
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000052518) never changes.
Identity and time
| Publication number | OT-2026-000052518 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7780-b367-3a0ba229dc51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12664fe7b35150c8709096e07de5922466abe89dc3341b942d1199ad27cf4517 |
|---|---|
| Markdown | 041abb9ced8ec454cef44a59433e966cfd54eeca220d7c9903c87366d20c8090 |
| Publication page | 000eccd56f1ead6f04721a8f6bd6c0fad587e3e3bf0ba8e21e6020aad923995e |
| Manifest | f4fc1fd1630b23a9f0ce485e113574b8c763af0fc677b77e6b9e581a2fb78202 |
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 | aMMwc2SwjH8ubYKyD4IRSu1FKMio9ZtRQWsi0wf9zAhDzrX8MpO2U8SP2WV/vZIcw7QlAAxbHUXNmwAuLxwrCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:09.693354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052518observed 000eccd56f1ead6f04721a8f6bd6c0fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:09.669544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052518/manifest.jsonobserved f4fc1fd1630b23a9f0ce485e113574b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.651105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052518/publication.mdobserved 041abb9ced8ec454cef44a59433e966c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:09.632834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052518/publication.txtobserved 12664fe7b35150c8709096e07de59224...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. |
|---|