OT-2026-000084582
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000084582) never changes.
Identity and time
| Publication number | OT-2026-000084582 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7950-962b-a1561bd71363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a5fb58dd3d856b81bae75325f5109da468d660612c62e3a709a38fffe9a92bd |
|---|---|
| Markdown | ed30bf4cf89d1d63e4b063f5c5eeb72870007d30d8dc63f74edabb477f5c7f81 |
| Publication page | ef43be707b5e269141d7233bc9f867d6c1a9938ce7346f27d482fd427bde862f |
| Manifest | bada08d0c38089d4a0c4f97e32d48a07cbf98e472e131f568f86bd2156e910e1 |
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 | OFxDYsYotkIJ5d30ntVtD7+NEw/e0bQdqTys+jxnm2i6tmRNJxEhgiulVDeCy2fUlpM9PSacIzou/CTH4epdDw== |
| 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
| 2026-09-17T09:55:28.898148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084582observed ef43be707b5e269141d7233bc9f867d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:28.880147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084582/manifest.jsonobserved bada08d0c38089d4a0c4f97e32d48a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.863207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084582/publication.mdobserved ed30bf4cf89d1d63e4b063f5c5eeb728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:28.844057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084582/publication.txtobserved 5a5fb58dd3d856b81bae75325f5109da...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. |
|---|