OT-2026-000087525
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000087525) never changes.
Identity and time
| Publication number | OT-2026-000087525 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-78a1-9dd4-3751ae3b8533 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087525 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6617b91fe6d3cf268314d768aab7614ba07417b417a66e79ce40e1802ca200c |
|---|---|
| Markdown | 6116a1566e831f751d26f09f7fe85d2550e91518f5a76605818673d435238c80 |
| Publication page | 9e34c7d92449d4b7ba08f5bdcbe006d9599a0f65542b70c08c83ae137e0fc693 |
| Manifest | f4e9e2767f5e8322bc581bf0883502f1dc4c47395545eef61eb3015d89bf13fc |
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 | 31dK71ChWxTUoSRUGnELbir8Fq0hlybZQqOf5jpAKWiPt+4dJz7FZxmNpGirli+ymZORKth93fH6RSGnhyCVBw== |
| 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
| 2026-09-17T09:50:51.745125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087525observed 9e34c7d92449d4b7ba08f5bdcbe006d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.728360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087525/manifest.jsonobserved f4e9e2767f5e8322bc581bf0883502f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.709729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087525/publication.mdobserved 6116a1566e831f751d26f09f7fe85d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.692653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087525/publication.txtobserved f6617b91fe6d3cf268314d768aab7614...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. |
|---|