OT-2026-000029809
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029809) never changes.
Identity and time
| Publication number | OT-2026-000029809 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7e67-8844-947d9edaa5ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581a1c2df25a5d06dc1af7705fb4f0067d6c165ae3edeaa5ebc513a086599794 |
|---|---|
| Markdown | 42ad9fc569b16d24d74ca363ed4776fccdec2102bfda5973343442d4e6f1b3e6 |
| Publication page | 5c6af88c36dfa796d13b0944979faec8e125b266aee0803f3926ba22b4d73bd2 |
| Manifest | 9e52b119b8aea2b33d692a49bd2051efe152b06a5fde4c46e8be7ac2ddf2e4f3 |
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 | oqzBZmkDZ43u5S/CbEfva22/rSGLvJPjX60kijvWBMCgBF3psP62hfNu7DuTN6jmVar7rWulFG/0CCjYd72sAg== |
| 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
| 2026-09-17T11:39:34.840773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029809observed 5c6af88c36dfa796d13b0944979faec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.821167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029809/manifest.jsonobserved 9e52b119b8aea2b33d692a49bd2051ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.803455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029809/publication.mdobserved 42ad9fc569b16d24d74ca363ed4776fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.783940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029809/publication.txtobserved 581a1c2df25a5d06dc1af7705fb4f006...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. |
|---|