OT-2026-000056161
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056161) never changes.
Identity and time
| Publication number | OT-2026-000056161 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7266-990d-732d9a85e5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 926f15c4656851ac6f376a521164aa1aea8c0e872f059ded918a419787465f93 |
|---|---|
| Markdown | 422120b11ac8d5c4cb15891cbb8be3bfb1a95adf774a62179d253d19a177be93 |
| Publication page | be109c3ac22cff15835427c0a3a06d151a896bce10a692c02d0547528a55ff1a |
| Manifest | 3e6731ef7fe867603f1ea3e451a284fecd12a8f67b1477814a4ace5c6559eed6 |
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 | TjAvBlr/lc0/N4F6a29G6k0KQFKkcqQFUYsWB/y4dpeJjJhZ1P689yF9wS58QiVhVwe5LYexwfs4NDSI+SvPAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:43.112953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056161observed be109c3ac22cff15835427c0a3a06d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:43.092852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056161/manifest.jsonobserved 3e6731ef7fe867603f1ea3e451a284fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.074628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056161/publication.mdobserved 422120b11ac8d5c4cb15891cbb8be3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:43.056327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056161/publication.txtobserved 926f15c4656851ac6f376a521164aa1a...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. |
|---|