OT-2026-000081131
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, sustained blow-off 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-2026-000081131) never changes.
Identity and time
| Publication number | OT-2026-000081131 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7c1c-af56-aa8018ae9ad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4f73fa37c018e4819c0c9360fb90ca6d7bb3430e0c0dcdcac4f77d51525def |
|---|---|
| Markdown | 4347d435d2d179a6b8a561016a0174808686ed52116cc0219f84434c5c0f6286 |
| Publication page | a4a6a181f6ad573c9183f6059aadf20184278e954807f60b553c49221efaa0e2 |
| Manifest | 4b75513fd168d2b8adb21c64a40846e04cce677070847faa13d5ebb0bb6bb084 |
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 | mo1Kf8287i8RHnHEO/b0drkgjEPL5Qn292K5NcU76Cbfyilxsd3IqMlXwXM2PpHpq9zLLRvA/kHm/qSDVlLLAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:26.614727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081131observed a4a6a181f6ad573c9183f6059aadf201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:26.596397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081131/manifest.jsonobserved 4b75513fd168d2b8adb21c64a40846e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.579774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081131/publication.mdobserved 4347d435d2d179a6b8a561016a017480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:26.562460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081131/publication.txtobserved 4e4f73fa37c018e4819c0c9360fb90ca...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. |
|---|