OT-2026-000074768
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000074768) never changes.
Identity and time
| Publication number | OT-2026-000074768 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-765b-a6fb-13650b5edb4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 176503841903f28e8f6ffe4719cc94272e928f153a3391f4472c1d66f1b95719 |
|---|---|
| Markdown | ef0a8f7938c6c1f6c004ce4c175de33112a9f553eb0393c90185b836d4ef15d6 |
| Publication page | 830fde8b532b4e0061545607b65d2f7cb06c91ffe4392bc4db5d00f12b9f2c68 |
| Manifest | 29826b1e978cbd0a1d80d146b3e2b22e00568960289e77ff5c2bd1a41287a313 |
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 | 1o7lwUxIJ95bEu3/hVTp9ncc2JZCFS6vutmjIH43I7CUvcE1nXgf23QRxtQp53pk2fKlSzNrG/aQekHw/Gr5AA== |
| 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
| 2026-09-17T10:18:27.710208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074768observed 830fde8b532b4e0061545607b65d2f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:27.691455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074768/manifest.jsonobserved 29826b1e978cbd0a1d80d146b3e2b22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.672310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074768/publication.mdobserved ef0a8f7938c6c1f6c004ce4c175de331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:27.655157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074768/publication.txtobserved 176503841903f28e8f6ffe4719cc9427...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. |
|---|