OT-2026-000027337
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000027337) never changes.
Identity and time
| Publication number | OT-2026-000027337 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7c28-8c27-674ff7267dea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd496d9315c399dac024181d7adb6d75d6670a37a9ea3fc93a90822863013a7 |
|---|---|
| Markdown | 23dbe8a1652812a430848d3ed22b84c2e2f7dd8d1c5832554817ede1342eba61 |
| Publication page | 1621ac6ca07e41ec71165b39f3ac6c6960d4bda5baf7e5742e55d36e53df8bb8 |
| Manifest | 88a959925e8eaa3280050e72d757be026acc57e1dfc307a6b15dcd332ab56b35 |
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 | SR5EG2kmxcDEnOuw1Bbw9uGBWlxsF0u5LLlzAWI/ZRjDcXHGkca97MRHAsil6lbKK2kkfXUrco66YSjSqxZgDA== |
| 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
| 2026-09-17T11:42:44.377499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027337observed 1621ac6ca07e41ec71165b39f3ac6c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:44.349441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027337/manifest.jsonobserved 88a959925e8eaa3280050e72d757be02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.329141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027337/publication.mdobserved 23dbe8a1652812a430848d3ed22b84c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.310099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027337/publication.txtobserved 0fd496d9315c399dac024181d7adb6d7...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. |
|---|