OT-2026-000038617
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000038617) never changes.
Identity and time
| Publication number | OT-2026-000038617 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-73ba-9a2c-937917c5bdf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4038f3b7246d639fc6796f193de8c9cf51e68039377ca1f9f28ded0928b7330f |
|---|---|
| Markdown | 9d9e25dea7c818d3312b0f61ed0284bc853fe94ffdcb3fcc2ce051bcba709019 |
| Publication page | 459fa15315b4e5197c41c83a4da64c64d04c3bc8e44dc208bc3bd1d646b89d6b |
| Manifest | ef24dc36c93415b2e1b2512e7686e7ef6037861d8342ce395eb6f2e111817280 |
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 | sQi/u+2ENYMLdfQ2Kl7tTp/yp/rGuozP9ng6NgKFIXGUTmCeNZFDbH4sduq0sGRhRH0WzBuPPR6qO2chE2yLAQ== |
| 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
| 2026-09-17T11:22:54.847162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038617observed 459fa15315b4e5197c41c83a4da64c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:54.818006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038617/manifest.jsonobserved ef24dc36c93415b2e1b2512e7686e7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.796656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038617/publication.mdobserved 9d9e25dea7c818d3312b0f61ed0284bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.779377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038617/publication.txtobserved 4038f3b7246d639fc6796f193de8c9cf...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. |
|---|