OT-2026-000052257
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000052257) never changes.
Identity and time
| Publication number | OT-2026-000052257 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-767e-b4be-1c272d15a53e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30a10b24c45bfc05a0f47cc523f19045a65ea980f970beeff028615ced5c16e1 |
|---|---|
| Markdown | 972173cba5293fcde9251e7c00657449c542d1ddd805a1d5b01764b9b6db7241 |
| Publication page | cd795c822d419dcbd5f7f4ca52523684f3710d777fc1b72b5b431b59d75ebf3e |
| Manifest | 7e672fc65f3ca9af5672deab4379ab14cf8d7e94ded5ef34c497737dee4e23e5 |
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 | qbEXJOclufVTakTIvgGBjK1gY1+ezleTnypNCCMiWox73+gmArnFutbx2sORUcRMANvaPVnnVEBOq/EzsmJLDQ== |
| 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
| 2026-09-17T10:57:50.476125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052257observed cd795c822d419dcbd5f7f4ca52523684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.455783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052257/manifest.jsonobserved 7e672fc65f3ca9af5672deab4379ab14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.435773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052257/publication.mdobserved 972173cba5293fcde9251e7c00657449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.415192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052257/publication.txtobserved 30a10b24c45bfc05a0f47cc523f19045...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. |
|---|