OT-2026-000081906
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000081906) never changes.
Identity and time
| Publication number | OT-2026-000081906 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7dac-ae37-63518740b2e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081906 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff7149d3a426405d25b1b75733ede1cc81b0f3009a76223daf4938deb8ee61c7 |
|---|---|
| Markdown | 8e6a7d75e0f0f3c96b000d9035910c3c451a0500b0270aa477dfc40c3d511092 |
| Publication page | 0c66c851b4ef99b3137958209fa4b16d448dc2b17f1a08383a02cbb5640e46be |
| Manifest | d7d90124064b28f2c8bc7b700c4c3dd73bd70be95d5ae246ac2bfc216c7fe81f |
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 | hAZfg2YDvnfWyeMkER0JGg0+lTd/hCBjxK30/5tcjZgmGaSdZ+Lmsh8Ellf+tdFcX6q8ex7nqe+5nxHXESkTBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:01.928146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081906observed 0c66c851b4ef99b3137958209fa4b16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.909971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081906/manifest.jsonobserved d7d90124064b28f2c8bc7b700c4c3dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.892389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081906/publication.mdobserved 8e6a7d75e0f0f3c96b000d9035910c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.874793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081906/publication.txtobserved ff7149d3a426405d25b1b75733ede1cc...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. |
|---|