OT-2026-000013910
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000013910) never changes.
Identity and time
| Publication number | OT-2026-000013910 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-778c-907e-533242583c72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 276af21c3e23e7d405ba997c0e080baba49e30a6a2d2fffee5933b9264bf5172 |
|---|---|
| Markdown | 79ba7f8d829173da397b21be51545b3d90e76a17c17c45062ff7addff77fbd2d |
| Publication page | 82758b4be0e66934bb62492cf50832a9b44c0c510d7c17f9a71cf0f5c59da99a |
| Manifest | 2cd36593091cd85e8ed17f8ad9dd9b37160dcffb3c189cdee0a325488ee17141 |
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 | 85165lF9YOUaA9ONf4iQm5a2gVFIIbM461rQrSHHp2uqetMsiX5PIPoAPPs2ZOn/SJFDQvO81s7Foy6wA5sBBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:02.371701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013910observed 82758b4be0e66934bb62492cf50832a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.355075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013910/manifest.jsonobserved 2cd36593091cd85e8ed17f8ad9dd9b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.336052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013910/publication.mdobserved 79ba7f8d829173da397b21be51545b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.316913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013910/publication.txtobserved 276af21c3e23e7d405ba997c0e080bab...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. |
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