OT-2026-000077067
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077067) never changes.
Identity and time
| Publication number | OT-2026-000077067 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7d97-8f85-800613ae5e3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077067 |
| Status | PUBLIC |
Content hashes
| Canonical text | d284583167b79a8623742a024b2a99a1d5e7d4506602b8561e9c023774e23193 |
|---|---|
| Markdown | 3af5d3e25a609e1264b2cf4914726d36f5c96274063896f657a8bc62c2c4c02e |
| Publication page | 8b806c65f10ffd01b97953de13969a1bb03f197b88e92c4e28c4c772c1285043 |
| Manifest | 4382eab655e98a11b5552a400053fa1ac7af7ddd8ee9d21ee02d8f50ce350cca |
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 | vBsp2lp/DgMsY/FRshnmj9IPZDstuJKlfngByzhiBE22rhncxK9Xuh5Z414kEgP6cH30Npb7OJomZD+h9zCKAw== |
| 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
| 2026-09-17T10:11:24.201549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067observed 8b806c65f10ffd01b97953de13969a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:24.056921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067/manifest.jsonobserved 4382eab655e98a11b5552a400053fa1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:24.038165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067/publication.mdobserved 3af5d3e25a609e1264b2cf4914726d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:24.018085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067/publication.txtobserved d284583167b79a8623742a024b2a99a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.049308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067observed 8b806c65f10ffd01b97953de13969a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.032219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067/manifest.jsonobserved 4382eab655e98a11b5552a400053fa1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:31.012628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067/publication.mdobserved 3af5d3e25a609e1264b2cf4914726d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:30.994327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077067/publication.txtobserved d284583167b79a8623742a024b2a99a1...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. |
|---|