OT-2026-000008886
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000008886) never changes.
Identity and time
| Publication number | OT-2026-000008886 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-73ab-8a1d-6c018b375e54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008886 |
| Status | PUBLIC |
Content hashes
| Canonical text | df461fb98b326c0cafe43638cdcf0105e5dc925b3c0a4d82d836356604d642cb |
|---|---|
| Markdown | 7537ac551e1d7f5fe9f1e24187ffa940cb7fa252db50ff49e7712e50abdee463 |
| Publication page | d010141598cfcd9f4b9bcae31f89e84cb4b1f3cfe3bbaba0e06d78797a61098c |
| Manifest | 6d361baea2c25d40053d84051591082c812745348ca8b470d0b9d9cfbb68a97d |
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 | 6Uqg+Cy17xLvbmzx0nc5enw+zMbSU2p3/6TYU3oWpJ1opZJSBwfT8yEccmBjib5VXyNYbGoGqmyKlgZt4YVfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:28.991808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008886observed d010141598cfcd9f4b9bcae31f89e84c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.973147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008886/manifest.jsonobserved 6d361baea2c25d40053d84051591082c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.953921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008886/publication.mdobserved 7537ac551e1d7f5fe9f1e24187ffa940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.936018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008886/publication.txtobserved df461fb98b326c0cafe43638cdcf0105...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. |
|---|