OT-2026-000075786
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075786) never changes.
Identity and time
| Publication number | OT-2026-000075786 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-78d1-b7b0-10ce35d6bf38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075786 |
| Status | PUBLIC |
Content hashes
| Canonical text | bef1539270461d89709e854f56ce20cdb1059467fe6a63f5ae36778b0aa2f7d2 |
|---|---|
| Markdown | be3c9f258cf44fe129998831624fea0289f13832cf689bb68379ec1cafec3fc7 |
| Publication page | 219d17ef6e0c31b224723a412dc8c59ecbfb5323d06b8871ca95eac80db99e74 |
| Manifest | 392b11417f069114f292cabba94bfc52073a6a8b007fa818be2014852e44b3b6 |
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 | dXoh9ebiEfngaf4oGx0dhA/S4KVTTno/nhAktBsZ/3KkcKMrfCUhDh5m3i99ttiTpHPDmCg8jhYjguLdyfsACg== |
| 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
| 2026-11-03T20:41:30.091325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786observed 219d17ef6e0c31b224723a412dc8c59e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T20:41:30.043964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786/manifest.jsonobserved 392b11417f069114f292cabba94bfc52...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T20:41:29.987173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786/publication.mdobserved be3c9f258cf44fe129998831624fea02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T20:41:29.876918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786/publication.txtobserved bef1539270461d89709e854f56ce20cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:43.905122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786observed 219d17ef6e0c31b224723a412dc8c59e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:43.889238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786/manifest.jsonobserved 392b11417f069114f292cabba94bfc52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:43.785670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786/publication.mdobserved be3c9f258cf44fe129998831624fea02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:43.752921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075786/publication.txtobserved bef1539270461d89709e854f56ce20cd...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 |
|---|