OT-2026-000038789
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038789) never changes.
Identity and time
| Publication number | OT-2026-000038789 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7a4a-bee3-a30c1c93cc75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038789 |
| Status | PUBLIC |
Content hashes
| Canonical text | a146df40a5f5dd2d701c443ccefe8049c823ce2500a34c148da784b20abdbb05 |
|---|---|
| Markdown | 804363ec1af32f1487d2addc79d80a95c3aea86444601c0c94657445bf2e57dc |
| Publication page | 7da315678ff239a4303f2c02eca92a6dbd229b594d73e185113a8058eaa7840c |
| Manifest | 9bb2e43c4683908d119b7232d53ae95c6b7f1a3ca3d89fa04708dc671fa40754 |
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 | VohCPtOKZ9+ti/43kdPyuiQTI3DwI+IHUKeWuKUHt12TZnr32aPRQU7nSC2yEXmRpiScIyRc09+xfyhJQo7/CQ== |
| 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
| 2026-09-17T11:21:20.344306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038789observed 7da315678ff239a4303f2c02eca92a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:20.324972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038789/manifest.jsonobserved 9bb2e43c4683908d119b7232d53ae95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:20.307434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038789/publication.mdobserved 804363ec1af32f1487d2addc79d80a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:20.286775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038789/publication.txtobserved a146df40a5f5dd2d701c443ccefe8049...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. |
|---|