OT-2026-000006374
Publication integrity record
Porous face vacuum gripper, four zone face, pump fed, pulsed blow off after 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-2026-000006374) never changes.
Identity and time
| Publication number | OT-2026-000006374 · never reused |
|---|---|
| Internal UUID | 01a0a958-bdce-79db-a1df-3a5d9086156b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:32:40.401480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006374 |
| Status | PUBLIC |
Content hashes
| Canonical text | d245d6676b99c01a53510131ef88317e570695cc3fdb316a3652ed1ac40a0390 |
|---|---|
| Markdown | 34c0ee141a595010a01507997f112ba755760b5acbaaa21285920e8c9038d21f |
| Publication page | 50f6d5fb29b537f9cb1b155e33e69206bec1b516834ba8bdcd2a3f52966fe20e |
| Manifest | 1cb3d93972e60088228b2c6bf6574e7004f6718c798f97100a26710f13cb9342 |
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 | gxEpK9h81Jz2MJVj6DmgfTDX8ceHA8L8ODrg1kWN3vWYkwxs9Z9a9HcgO2PjToPiln/3lkUU0UlwZ5s5SiiBAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:25.240948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006374observed 50f6d5fb29b537f9cb1b155e33e69206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:25.225418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006374/manifest.jsonobserved 1cb3d93972e60088228b2c6bf6574e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:25.209915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006374/publication.mdobserved 34c0ee141a595010a01507997f112ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:25.195538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006374/publication.txtobserved d245d6676b99c01a53510131ef88317e...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. |
|---|