OT-2026-000061191
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000061191) never changes.
Identity and time
| Publication number | OT-2026-000061191 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1380-7a80-b6b1-6712db71f7f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f03e484663c5f8d49beaebe354e85d2ee2f4f8495874ca5312371a2562363be |
|---|---|
| Markdown | 762e694fa0d1913ac5dbf2e4f2cc728ff0406e49d2f2744e59369af958200f18 |
| Publication page | 8cd46ce6718058da05a9ca3069b24fe7cde47fbfd4a4e244c22d0d54246ae85d |
| Manifest | 1d9001f0d33090bd6d8c5987ca3208d0e8b94b8926f3c93a5533e6276fe93fa3 |
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 | 447+4SxsHVABS6j9Ovimkx+aP5k7ylAu78sQfD4n+BP2/4tlj7p/pwCQlFdEQg6HfC/gLl6qk+AwIabuaJm2Cw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:35.234700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061191observed 8cd46ce6718058da05a9ca3069b24fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:35.200958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061191/manifest.jsonobserved 1d9001f0d33090bd6d8c5987ca3208d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:35.180768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061191/publication.mdobserved 762e694fa0d1913ac5dbf2e4f2cc728f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:35.146871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061191/publication.txtobserved 7f03e484663c5f8d49beaebe354e85d2...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. |
|---|