OT-2026-000076690
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000076690) never changes.
Identity and time
| Publication number | OT-2026-000076690 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-73df-827d-0bde40ea86b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac5d120f6cfdafc3bc626a35bf6f8b341e0fd2a7d5850a45cf2a5a4321435d7 |
|---|---|
| Markdown | 528d38440946aa5bfbd13f133c2d26cab4b53743dafd8a2bbf8d394e9f32e318 |
| Publication page | 0eb8bebd2f2bfa705d7b137917159224544e5f4a773f38c52a93a9e4d40059f6 |
| Manifest | 683a5baef4b29195461b4471e91398b52624afa55cf4885a969e33c8c0779c22 |
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 | PLqbsDNV00mMqCCC6QpkecfyflQmmQHVuqaH1vGowCOIDcT27a9fIIFb+e01TCssLzNDN1GrLoroTPerVoAFDQ== |
| 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
| 2026-09-17T10:09:26.963748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076690observed 0eb8bebd2f2bfa705d7b137917159224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.946062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076690/manifest.jsonobserved 683a5baef4b29195461b4471e91398b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.925460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076690/publication.mdobserved 528d38440946aa5bfbd13f133c2d26ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.906247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076690/publication.txtobserved 3ac5d120f6cfdafc3bc626a35bf6f8b3...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. |
|---|