OT-2026-000007651
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000007651) never changes.
Identity and time
| Publication number | OT-2026-000007651 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-76da-8f80-5c0ff6b925e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c26e1df891ce4adcafd4bc3fa667d286081e7fb40b4a29d2e0f79027025f842 |
|---|---|
| Markdown | d615e707024b8c695c6ca4487ee9d887ae3c955a4a0259f2587de7489616c49f |
| Publication page | c6903d5c4a64f404a421ef8c2626043565c9dc883f9a282a1391b27e0600aaf3 |
| Manifest | f567ce23a68e042993d19728b02f300c274a2cbf41ff8e1a3d62dd80a3158edc |
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 | vOBhDnQndY5WDl+U0GRU59K6/x0+cmauez3oLlt7sWzecixxj4mdUQfR0TdnIwHgl3bi616CownYsEjY8vvOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:16.271571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007651observed c6903d5c4a64f404a421ef8c26260435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:16.234771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007651/manifest.jsonobserved f567ce23a68e042993d19728b02f300c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.213424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007651/publication.mdobserved d615e707024b8c695c6ca4487ee9d887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:16.192858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007651/publication.txtobserved 8c26e1df891ce4adcafd4bc3fa667d28...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. |
|---|