OT-2026-000007985
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000007985) never changes.
Identity and time
| Publication number | OT-2026-000007985 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-716d-992a-66a1b8e44769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 277a831dae4c223f1ae04011b13b3f5872949cd21a9ccf443a1a3149be1655ca |
|---|---|
| Markdown | 2548a0ef0eb7835707805f0c7cd90efc19e3ed72ca7114f1ade5fe9af34d9fef |
| Publication page | 2c5b868f6da6e12f9acbe2b8e10e8420d5e082f999f0eb510abc9d4ec3d018f0 |
| Manifest | 44b6b21ba77e9cc7eb9844f965871b0a974fa330747e934993969ef73e414416 |
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 | kqm/HJYVfoIIw/bnR5CfjCAI+M0jvdeWAtFjTWAQBoegBJ2rHPCmPZgRmFV1ByDYf3JoDdU6gURvFkWZoIGYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.724635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985observed 2c5b868f6da6e12f9acbe2b8e10e8420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.704315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985/manifest.jsonobserved 44b6b21ba77e9cc7eb9844f965871b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.684957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985/publication.mdobserved 2548a0ef0eb7835707805f0c7cd90efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.667750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985/publication.txtobserved 277a831dae4c223f1ae04011b13b3f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.783188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985observed 2c5b868f6da6e12f9acbe2b8e10e8420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.758562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985/manifest.jsonobserved 44b6b21ba77e9cc7eb9844f965871b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.737300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985/publication.mdobserved 2548a0ef0eb7835707805f0c7cd90efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.717507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007985/publication.txtobserved 277a831dae4c223f1ae04011b13b3f58...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. |
|---|