OT-2026-000013907
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000013907) never changes.
Identity and time
| Publication number | OT-2026-000013907 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7b68-a6e7-2886dd946d8f · 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-2026-000013907 |
| Status | PUBLIC |
Content hashes
| Canonical text | b944e3fa370de1428ef805d0f86b496be4631497c7e337111026a324d12109cc |
|---|---|
| Markdown | 2ea7c0077a30a7d80551ae19f440203d6f9bef4e9a15fb6a9785254fd8674d7f |
| Publication page | a32b4213716d87d9ac9bdde3a915338a7f7435f35b4a955db6ebd3906f9fea39 |
| Manifest | ccafd1e42679f511e56b3494f308aa221d1da0dbba0c6e20676f2560edbf6b9a |
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 | 4CMSy33CGaHzfX0tr3iMBvRJ+sND7mM2nn58tPDNdTAL1LaLkfXtC7WBtHGJnmwfKy1f55lnup9Vv9I1dFZnBw== |
| 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
| 2026-09-17T12:09:02.140839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013907observed a32b4213716d87d9ac9bdde3a915338a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.119880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013907/manifest.jsonobserved ccafd1e42679f511e56b3494f308aa22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.101404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013907/publication.mdobserved 2ea7c0077a30a7d80551ae19f440203d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.081525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013907/publication.txtobserved b944e3fa370de1428ef805d0f86b496b...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. |
|---|