OT-2026-000039149
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039149) never changes.
Identity and time
| Publication number | OT-2026-000039149 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7f85-b6a2-a2bbb55b153f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c94b693efa711cb87b5288fa35edd94f5c2415f33545d4fd07591d468ebfe5 |
|---|---|
| Markdown | c8aa0b13ff5f7920e69ed40bc903aaa5a8c44f2a0bd0f0196470330138d35524 |
| Publication page | 5c56fe151249bf0a6c83c3792d7d382d285ca43f7c6e6450a71c7f31a608c88a |
| Manifest | 9d47800e53eb83be775c01baf3967b5bf615136d662f9e287617e83f1984063f |
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 | 2Paeu1OA0vrILVXN8Vc+i1kVBtDx308pPrIVOzX7u5jn8x4qWfxe7O1mp2AtUSIccNV116Hz1l10+ThmCcINAg== |
| 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
| 2026-10-15T08:41:55.840008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149observed 5c56fe151249bf0a6c83c3792d7d382d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T08:41:55.788047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149/manifest.jsonobserved 9d47800e53eb83be775c01baf3967b5b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:55.672510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149/publication.mdobserved c8aa0b13ff5f7920e69ed40bc903aaa5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:55.469526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149/publication.txtobserved 18c94b693efa711cb87b5288fa35edd9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:20.835280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149observed 5c56fe151249bf0a6c83c3792d7d382d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:20.817786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149/manifest.jsonobserved 9d47800e53eb83be775c01baf3967b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:20.793743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149/publication.mdobserved c8aa0b13ff5f7920e69ed40bc903aaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:20.617791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039149/publication.txtobserved 18c94b693efa711cb87b5288fa35edd9...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|