OT-2026-000100234
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000100234) never changes.
Identity and time
| Publication number | OT-2026-000100234 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7dd3-ae2b-e5f7b3d57022 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100234 |
| Status | PUBLIC |
Content hashes
| Canonical text | caf704706c8d0a2d30435039a6ea41ec0be4fb95cce20453d38b926d419d5fe6 |
|---|---|
| Markdown | ed721c5d73c53b751a7fe7ebb91a8e0887aad232c29aaac90c8903d387c50a84 |
| Publication page | 887c2d6fe6dd83bb43c715a3d58aa50e665d0244200b73e750786ddc17d33367 |
| Manifest | 678ddadc75dc488d565ff48ecb133afc05392de78f59e7c2031d3c969421db9b |
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 | cs4aYr+Ir4SB/8cG5PdzThVZKi1L4uv+kofEJEpAiVasJH3nPDXklgs7rvrjOj3wQwkS9aGcci5GilQ+wroJDQ== |
| 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
| 2026-09-17T09:28:01.876512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100234observed 887c2d6fe6dd83bb43c715a3d58aa50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.857875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100234/manifest.jsonobserved 678ddadc75dc488d565ff48ecb133afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.838970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100234/publication.mdobserved ed721c5d73c53b751a7fe7ebb91a8e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.819400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100234/publication.txtobserved caf704706c8d0a2d30435039a6ea41ec...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. |
|---|