OT-2026-000077043
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000077043) never changes.
Identity and time
| Publication number | OT-2026-000077043 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-7ae5-9abc-d141e31c76df · 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-2026-000077043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d3c209eb47063d5ddc1b5719768e9f68c98128d118a5511875f4419390ff57 |
|---|---|
| Markdown | 7837557514b8d6fea2fb05040255f41171db039bc57b43aea3c363cfee44206c |
| Publication page | aa214dca8a3beae42b3362b4343fff69e23471b32ec5abababc602d74715dbe6 |
| Manifest | c4b57e38af648d15320c142c4d9945b73cb6c1a5f3517fb00477bb6c8c97711b |
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 | Wn/lCMIk5V/tyVhFT0H2i4uzZlWQ5M1XF7yrv7FV8/JuvgJ+XdzqXpCQ35THl86WJ9rIIzlEV66v1hk9yG0dBg== |
| 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
| 2026-09-17T10:11:12.735012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043observed aa214dca8a3beae42b3362b4343fff69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:12.716638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043/manifest.jsonobserved c4b57e38af648d15320c142c4d9945b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.695247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043/publication.mdobserved 7837557514b8d6fea2fb05040255f411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.553591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043/publication.txtobserved 50d3c209eb47063d5ddc1b5719768e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.347458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043observed aa214dca8a3beae42b3362b4343fff69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.329625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043/manifest.jsonobserved c4b57e38af648d15320c142c4d9945b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.309931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043/publication.mdobserved 7837557514b8d6fea2fb05040255f411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.290861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077043/publication.txtobserved 50d3c209eb47063d5ddc1b5719768e9f...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. |
|---|