OT-2026-000013673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000013673) never changes.
Identity and time
| Publication number | OT-2026-000013673 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-749c-a6c9-61947c6c89d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013673 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0fcbdf6a517718d762e2905b5ea3fd158eef851e819464e59a7fe2245531354 |
|---|---|
| Markdown | a2e75a3f61701c40c2c1a8dd6c67cf4fdc114f4cd64b646efb76b374bac8e2fb |
| Publication page | 505490f279cc7bc94ec32c6e04842d7723da19ec02e1a641eabb5b91f1d0e515 |
| Manifest | 294e98e9ed0166f5cd668306b6710e5702407662184cdd457d2480331661f320 |
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 | DvqLSMcKagSTPmQx4Spvo+hGsXP7ZONzS4Wm3CxkcAEXE8nyrM4ItrBFOUrNZV/ImjtK6PEOWrgEssLV0UO2Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:37.137923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013673observed 505490f279cc7bc94ec32c6e04842d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:37.119944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013673/manifest.jsonobserved 294e98e9ed0166f5cd668306b6710e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.102484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013673/publication.mdobserved a2e75a3f61701c40c2c1a8dd6c67cf4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:37.085040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013673/publication.txtobserved e0fcbdf6a517718d762e2905b5ea3fd1...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. |
|---|