OT-2026-000013368
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013368) never changes.
Identity and time
| Publication number | OT-2026-000013368 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7acf-8597-a2f2915a85fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013368 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0cfdb77b145146e01a5231d208921e0bb566a175af2d2b27a8058898f392a05 |
|---|---|
| Markdown | bc166fc64e60f5c5bf394a5c99087c752a79cca20018ff20569da11011639062 |
| Publication page | f1ae576c0ee87d2003fa14de9f61a60dd20a8ab2cbf1e09b612360e72b3d622f |
| Manifest | 9c75f0bb80dae8b1636954af2f5c2d50e9abff5c973500c4ff851af1e06ba7ee |
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 | 8QYuhN0JLM07t+pjKVSmG3vznXTkOWrtVpCLcbHCV/SYYoyu/UXUi+Wc9PH/+49k+OI1QVZR1Qbv+kYgXKpADA== |
| 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
| 2026-09-17T12:09:49.687063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013368observed f1ae576c0ee87d2003fa14de9f61a60d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:49.667797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013368/manifest.jsonobserved 9c75f0bb80dae8b1636954af2f5c2d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:49.646748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013368/publication.mdobserved bc166fc64e60f5c5bf394a5c99087c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:49.623060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013368/publication.txtobserved a0cfdb77b145146e01a5231d208921e0...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. |
|---|