OT-2026-000072277
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000072277) never changes.
Identity and time
| Publication number | OT-2026-000072277 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7a3e-b8d6-2e93be7e07b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072277 |
| Status | PUBLIC |
Content hashes
| Canonical text | cded0c39c80632131b01f24023b07c1b3e06d743c20a03e348d5bfe2234acb59 |
|---|---|
| Markdown | 97022934e1328ea7b057a9ee7839c42055ddb9d4c3c14e8af1b8feebac4d4bc0 |
| Publication page | 436039d30eb24528b2e353bb438ff6e0b5339ef416ea29ad1e54773d3a664561 |
| Manifest | c6365ab29e0356e7e66880f338fe6f359e15e55576eefc66dda56f50aaa62b06 |
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 | GehU8swL3PHFWeAS7tGx73lZEgjPINM835sUdlxobHbAxrn6NQXe5SB9nPnhYTeK/FKeeBuDqvJanXwkAx+QCg== |
| 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
| 2026-09-17T10:23:23.469936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072277observed 436039d30eb24528b2e353bb438ff6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:23.442720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072277/manifest.jsonobserved c6365ab29e0356e7e66880f338fe6f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.423927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072277/publication.mdobserved 97022934e1328ea7b057a9ee7839c420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:23.400261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072277/publication.txtobserved cded0c39c80632131b01f24023b07c1b...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. |
|---|