OT-2026-000071545
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071545) never changes.
Identity and time
| Publication number | OT-2026-000071545 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-775b-80cc-b2268a446d92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071545 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3cc871f65e8d2ac2b202a92cf53b9bcae3f6386fd5a40088c78679020b30c82 |
|---|---|
| Markdown | cf62f2271d5d8e37c5c4c1e12246260d6cdac471b3700e0ed49c3c4ec9504aa7 |
| Publication page | 0c4c114de0f69d7ae9277bfbe859ed41b25f9d6c1a8970b89c788c6a8dedb8f8 |
| Manifest | d7291d0370a623592e0ecaba61a2187a5e8dec36e664776fe92455e5ce3a2aa6 |
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 | fW6APTHD7aSH/xCBMIrQRuq/JKBXLgQCxzOjfMaU4p/no2pPZzmjNlMYs9ThRr+Jl4FKRnNi6YPT6X8jIm/ECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:11.992698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071545observed 0c4c114de0f69d7ae9277bfbe859ed41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:11.974074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071545/manifest.jsonobserved d7291d0370a623592e0ecaba61a2187a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.957202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071545/publication.mdobserved cf62f2271d5d8e37c5c4c1e12246260d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:11.941536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071545/publication.txtobserved f3cc871f65e8d2ac2b202a92cf53b9bc...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. |
|---|