OT-2026-000073936
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000073936) never changes.
Identity and time
| Publication number | OT-2026-000073936 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-78a6-8ef7-af5c17fda2cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073936 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee3df7ba3eac62061339d27d5856e436b9d0c70042cec26e75d4015df239621 |
|---|---|
| Markdown | bd89079b802ed4c7a7e5cb0c886ec537a432b9c6481ca87326d37bfe4e5ff6a1 |
| Publication page | e56a352f089cabc27005cd922f7a5a9eb2247baca57d7c963f50a31f60e6e614 |
| Manifest | 934cf005ed18b16afea357283f10cc4380c2f00c13b612017b1ab56705da95d4 |
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 | mglVLV4F9F91MOxDPrxdiF7F5hji9tV9B2arKvGZ/Sj8V+mqpRx9I02HIK80paBBe9PohEofhqpiTTrgksRrBg== |
| 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
| 2026-09-17T10:20:13.238013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073936observed e56a352f089cabc27005cd922f7a5a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.219424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073936/manifest.jsonobserved 934cf005ed18b16afea357283f10cc43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.198665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073936/publication.mdobserved bd89079b802ed4c7a7e5cb0c886ec537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.174155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073936/publication.txtobserved cee3df7ba3eac62061339d27d5856e43...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. |
|---|