OT-2026-000099885
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000099885) never changes.
Identity and time
| Publication number | OT-2026-000099885 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-79e5-8ea7-998d0aa15064 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89e6e2e1c43ba3d4a19843d9e72af0139565b91681a44e1aa125e573b1203986 |
|---|---|
| Markdown | dcd1605b19624b6dcd67872f0831dc5ac7a5bf7ea8e05d37a45f9074e4797904 |
| Publication page | d2587f409bf97999cc5b12b33a5f00852583197dd39d8f24e1f4b06c2c8ba22d |
| Manifest | efe94d722dcfe57de01dbc4d90d5716174ef4d2e15a4d2c40c49fcfc5fa9c873 |
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 | k1qg81Y2MyGBqBOaUEQvnrd/qDvlS6YTbnhOlZIspgsgTGq6vESFbZG3yrv4nShKGjAgOhtfYjr0P4AJELHhCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:30.891617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885observed d2587f409bf97999cc5b12b33a5f0085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.873523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885/manifest.jsonobserved efe94d722dcfe57de01dbc4d90d57161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.856212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885/publication.mdobserved dcd1605b19624b6dcd67872f0831dc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.835229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885/publication.txtobserved 89e6e2e1c43ba3d4a19843d9e72af013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.603129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885observed d2587f409bf97999cc5b12b33a5f0085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.582659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885/manifest.jsonobserved efe94d722dcfe57de01dbc4d90d57161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.566528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885/publication.mdobserved dcd1605b19624b6dcd67872f0831dc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.547761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099885/publication.txtobserved 89e6e2e1c43ba3d4a19843d9e72af013...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. |
|---|