OT-2026-000067777
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000067777) never changes.
Identity and time
| Publication number | OT-2026-000067777 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7bb4-b299-4b7eedef0c4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee3a35a892a7781b36ed06dbddab4fa09be347697b2d82aebe53705aa5ac84d |
|---|---|
| Markdown | 2b3c4178e37255836c7c85596a3dad65683d14c98cb9d713b1db01a9c8cb7253 |
| Publication page | a402133f4221acf92c74fe1e136ca9e068739c20994844887d9bd70f1bf0384d |
| Manifest | 0a4598790c6e564bde5d6037a2730361d9284e439d724d8b23080fc00e0f8966 |
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 | /mdCBYoJdbheiOOvcY6r0QLX1Wy7KqhQ6I8zJ5PlGS9dNsyEQvobRb9Y8PHDaRpywINSMojt54xv787TqPHvDw== |
| 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
| 2026-09-17T10:30:00.552396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067777observed a402133f4221acf92c74fe1e136ca9e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.533917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067777/manifest.jsonobserved 0a4598790c6e564bde5d6037a2730361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.514519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067777/publication.mdobserved 2b3c4178e37255836c7c85596a3dad65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.495341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067777/publication.txtobserved 2ee3a35a892a7781b36ed06dbddab4fa...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. |
|---|