OT-2026-000086132
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000086132) never changes.
Identity and time
| Publication number | OT-2026-000086132 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7d40-b55a-166bb6010b37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92a7055d4e54090e0f7ff0b8bdc299ce87a51f79a39b72041c2d3fdd8a922aa8 |
|---|---|
| Markdown | aa0d0ab08bd04483331e3ef994f35332145dd05f1788e03677a48585d2f7201b |
| Publication page | 4a93a3c993c086732fb56874987c7cf24fb1f7e6f181598d7e3a9c1c8a02746a |
| Manifest | b865bc1b929fec56c93c75ed92a5cde86bcd2639f6f53df1b8213148ef96eec9 |
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 | uBvQvCa2tj4U73LcofLOI3JziEOXPPOitBRTbeDAKp/AsbJ2C2hsiy9ObWmxoRSUo3/vgllhDQovsa4AboTVAQ== |
| 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
| 2026-10-03T08:42:09.144172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132observed 4a93a3c993c086732fb56874987c7cf2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T08:42:09.027054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132/manifest.jsonobserved b865bc1b929fec56c93c75ed92a5cde8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:42:08.866045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132/publication.mdobserved aa0d0ab08bd04483331e3ef994f35332...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T08:42:08.767239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132/publication.txtobserved 92a7055d4e54090e0f7ff0b8bdc299ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.572462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132observed 4a93a3c993c086732fb56874987c7cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.552958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132/manifest.jsonobserved b865bc1b929fec56c93c75ed92a5cde8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.531054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132/publication.mdobserved aa0d0ab08bd04483331e3ef994f35332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:47.513856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086132/publication.txtobserved 92a7055d4e54090e0f7ff0b8bdc299ce...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 |
|---|