OT-2026-000094438
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094438) never changes.
Identity and time
| Publication number | OT-2026-000094438 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e8-7ad8-87cf-4a1cd8c01499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dc6d5be0beadf7f3ec4a9bd3c5585adcd0c5533beabe1703879238c1df8fab8 |
|---|---|
| Markdown | 07c76556356741eb7b8337789d58926bbf05e751b9e1e35fb75a9d16b2bd4af5 |
| Publication page | 004d8e5030300ed84b7cf5c29f811cb4ab54aa14e8f8a179182a720f609f9e99 |
| Manifest | 354685666c768cbd2938eba14fa33750a29639a0c23fadb7134ea1a1cd810562 |
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 | U/HLOps2qOvyOv2S+hbOPGs9HGlJQREm4877Y0gYD9qLg85dV19+fFawZUx9uwatYk1OXWM3tuS4gAkoJivNBg== |
| 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
| 2026-11-01T04:23:12.491109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438observed 004d8e5030300ed84b7cf5c29f811cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:23:12.464880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438/manifest.jsonobserved 354685666c768cbd2938eba14fa33750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:12.450295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438/publication.mdobserved 07c76556356741eb7b8337789d58926b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:23:12.371949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438/publication.txtobserved 8dc6d5be0beadf7f3ec4a9bd3c5585ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:33.257789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438observed 004d8e5030300ed84b7cf5c29f811cb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:33.205691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438/manifest.jsonobserved 354685666c768cbd2938eba14fa33750...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:33.157542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438/publication.mdobserved 07c76556356741eb7b8337789d58926b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:33.044347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094438/publication.txtobserved 8dc6d5be0beadf7f3ec4a9bd3c5585ad...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|