OT-2026-000070140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000070140) never changes.
Identity and time
| Publication number | OT-2026-000070140 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-75df-8fc8-f73333a660c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 266a94e770ea681d0b5a3d200baea8f8b0ba5f516a36dcbe9e4f4b853466e3ac |
|---|---|
| Markdown | 39a029cdee45fdbe8a11dce475ff78f8809cf4b273f25ba32f02d39d91fc9290 |
| Publication page | f397f8a9b5d6dcfba60b6db48221af26a23a99c831875cd289c078ef2426223b |
| Manifest | 917e55490ec528676b0a9dd182837169a2ce9a8a1fd68f739cf384e4ffccabda |
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 | ElhiGjGPmgfvmJWu+1TJKhyH4Gpgvi8dNOEEL3wEhAJxNTGj1q3aWMiEp4/d10XXpGa+aEuEGhMPdELq0NNxDA== |
| 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
| 2026-09-17T10:27:11.009040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070140observed f397f8a9b5d6dcfba60b6db48221af26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:10.991271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070140/manifest.jsonobserved 917e55490ec528676b0a9dd182837169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:10.972688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070140/publication.mdobserved 39a029cdee45fdbe8a11dce475ff78f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:10.953289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070140/publication.txtobserved 266a94e770ea681d0b5a3d200baea8f8...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. |
|---|