OT-2026-000079106
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000079106) never changes.
Identity and time
| Publication number | OT-2026-000079106 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7d43-93e3-b0916ab20618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079106 |
| Status | PUBLIC |
Content hashes
| Canonical text | c75637e7be0fd2e13395a64f29512530afe3bdc4c2dac209520aed1c57686d2d |
|---|---|
| Markdown | 1d0bf29ac30f0a34b69f7a9e75ee31163247db47c00b39c38eade7b722d67143 |
| Publication page | 30ef3398d35515da606ce29b1ddf16c532869da4da1f5cf3a365b292c116150b |
| Manifest | 7fa219bbb77d798eb60de31651174259f4743cb697c1333899f75587756cc5c7 |
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 | hEo2BTPfwbXuIlseKeYvlnHD9rq2n3is2DBUBLNDC7n5iOS0b0mqdWGoPG/lMhQ3u8GR0lUM31fJ5gbxAH12DA== |
| 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
| 2026-09-17T10:05:57.231844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079106observed 30ef3398d35515da606ce29b1ddf16c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:57.213680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079106/manifest.jsonobserved 7fa219bbb77d798eb60de31651174259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.194718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079106/publication.mdobserved 1d0bf29ac30f0a34b69f7a9e75ee3116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:57.178241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079106/publication.txtobserved c75637e7be0fd2e13395a64f29512530...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. |
|---|