OT-2026-000076080
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000076080) never changes.
Identity and time
| Publication number | OT-2026-000076080 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-71ad-8050-a964970b387b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74cf1842df537b30231d1a8f2f82763c30270e6dd7cdf23b9a632ca52be3b500 |
|---|---|
| Markdown | 4bb66a683606fadcaccfb8c1b392ec5735868c80ed48764cd28a550a1c599fb7 |
| Publication page | 6ff7f1441b6cb16c661790386e76b3d6753ba452b5cd79a488844b7f9c6c0e28 |
| Manifest | 9add330fba2565e9e89f9c0cb9a38428c48621d9445593af2d09a111ae044639 |
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 | zhOdUvn+iuCAr6kPmop6EDkUmBIUu0KW9vOJ12zkTdwZMZchtLpe7y5ll6jkR8tsvhIX/iiZOaR2gtvzUhsWCw== |
| 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
| 2026-09-17T10:10:53.312855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076080observed 6ff7f1441b6cb16c661790386e76b3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:53.287903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076080/manifest.jsonobserved 9add330fba2565e9e89f9c0cb9a38428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:53.268606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076080/publication.mdobserved 4bb66a683606fadcaccfb8c1b392ec57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:53.250120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076080/publication.txtobserved 74cf1842df537b30231d1a8f2f82763c...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. |
|---|