OT-2026-000035204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000035204) never changes.
Identity and time
| Publication number | OT-2026-000035204 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1e-7dac-b347-cd8cb640dbbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035204 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43424e7a365300377247a8d68aee2112c3e37c08e4e16bc2c3554c1d9e3f7dd |
|---|---|
| Markdown | 46b56403a832494a621f32f2f7cc0f77c5bf92935e65c37753f2ab0b568671b1 |
| Publication page | 581cf5c968bcdd894e1970bee4585960272bf5035cf2f66473c160ea70fc6601 |
| Manifest | f4be7ded5602c90692927254eff8c1d88fd5de3d5237fe4aea32c59da332c493 |
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 | Vicxrk+C6ij38hQFG1u/fhf4oJ93bikkg4Htr8EFuwouCJ6TFVn7aalvldtISp/fhi5qSYMHuYMDCKGOvmX9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-04T04:41:26.861013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204observed 581cf5c968bcdd894e1970bee4585960...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-04T04:41:26.807891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204/manifest.jsonobserved f4be7ded5602c90692927254eff8c1d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T04:41:26.760714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204/publication.mdobserved 46b56403a832494a621f32f2f7cc0f77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-04T04:41:26.686953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204/publication.txtobserved a43424e7a365300377247a8d68aee211...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:37.203500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204observed 581cf5c968bcdd894e1970bee4585960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:37.188681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204/manifest.jsonobserved f4be7ded5602c90692927254eff8c1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:37.159206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204/publication.mdobserved 46b56403a832494a621f32f2f7cc0f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:37.105660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035204/publication.txtobserved a43424e7a365300377247a8d68aee211...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
| 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 |
|---|