OT-2026-000062790
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000062790) never changes.
Identity and time
| Publication number | OT-2026-000062790 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7124-a5ce-b7b104f59094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63ed8db07a0e043a3a12177a3b541145b2d8aabcc2ce7ff8058c402ab16e8b8b |
|---|---|
| Markdown | 49bba5b34659722ff4854b1284cc339e5497a1287e48ad795cb889d4b763bc22 |
| Publication page | 41e1c3ce3aefab97378e0e410277ebf657f75f72a1f3fffe7cfe5abd242bd293 |
| Manifest | 0fad27d22903489b9db2584ba0da9eef49241d88ab1d4b91137619eaf05cbe4c |
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 | 7dszsO4BuYbx/thXqZjLfjSeRmxZZi2RbWD58e49CeSDqQXn31WlHWJb2ZT6dJ/SsYg5B4ZCAbXMuTS7X5O5CA== |
| 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
| 2026-09-17T10:39:22.792382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062790observed 41e1c3ce3aefab97378e0e410277ebf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:22.775225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062790/manifest.jsonobserved 0fad27d22903489b9db2584ba0da9eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.759181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062790/publication.mdobserved 49bba5b34659722ff4854b1284cc339e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.743256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062790/publication.txtobserved 63ed8db07a0e043a3a12177a3b541145...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. |
|---|