OT-2026-000073964
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000073964) never changes.
Identity and time
| Publication number | OT-2026-000073964 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7b6a-a655-f3ac72e1d0a4 · 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-2026-000073964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89bd78eefa6b663cdab9e1a603ac303e3bfcdade76272c8e23a91f57a4e6242e |
|---|---|
| Markdown | 1f0b1048f18442ecc4c1aa59630efa3c1da916b317e0dd1aade5da5ebb2db69c |
| Publication page | 21d11917b6d00f53b70f233b578d962d93c8e018c4f14255481d6cf624ce098a |
| Manifest | c5aa66594eaa0ea552497c11c40cb8b8e4b8282cb5693ba8bf93cbf1deb605fa |
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 | 3N+dGRXyYeRSNHwMz26iWYU7IUkz/RFclazFmV/YyQsArJXCw6KLnDkoI3MBDVt0P5w4QMnZWRfG2tQdYLN2BQ== |
| 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
| 2026-09-17T10:20:15.445673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073964observed 21d11917b6d00f53b70f233b578d962d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:15.426822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073964/manifest.jsonobserved c5aa66594eaa0ea552497c11c40cb8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.407326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073964/publication.mdobserved 1f0b1048f18442ecc4c1aa59630efa3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.390031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073964/publication.txtobserved 89bd78eefa6b663cdab9e1a603ac303e...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. |
|---|