OT-2026-000013807
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000013807) never changes.
Identity and time
| Publication number | OT-2026-000013807 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7d1c-93ff-97a4644965a7 · 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-2026-000013807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0f3e216ddfefac6eeaf09b9970f2edaf17809de5a38f3bf1af941e79d43dbf |
|---|---|
| Markdown | c6deaa1c98713d6e64b0f586f59e4c211c236b96654471b2ff9294f476c2ce2a |
| Publication page | ad658c662dee1baad73b8dfc829df078b1d79ed3380d230f7dd27d94171061fb |
| Manifest | 6963f71897d742c249ddcb908b34f8c09c38e6e88c02b2f95f00d12c683421d3 |
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 | 8buNfGRANEKg31EOyXlOo7jD5V7DtJR/+EPFR+U+0SUNurnezBZ0VNDbi+IZj3PUMUVqYe+g/Xh9bINvuQZYCw== |
| 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
| 2026-09-17T12:08:54.073922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013807observed ad658c662dee1baad73b8dfc829df078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.055234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013807/manifest.jsonobserved 6963f71897d742c249ddcb908b34f8c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.035935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013807/publication.mdobserved c6deaa1c98713d6e64b0f586f59e4c21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.017525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013807/publication.txtobserved 1f0f3e216ddfefac6eeaf09b9970f2ed...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. |
|---|