OT-2026-000048620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048620) never changes.
Identity and time
| Publication number | OT-2026-000048620 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7239-8aee-96883bcb67bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048620 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac134b6c2ef9e7ceef75db08e3c3201a39344fc12b0369e5673d2c355dec3ee9 |
|---|---|
| Markdown | 9e374eb8de0a104b98596361a3ed46aa5aef939b807d120202fc0588e2270642 |
| Publication page | 8bbceca2e70724fcee049d43db04706a603ed16908e9338a1134efa6d4e00182 |
| Manifest | b1ecd885428deb8c76f1e8636061ddbd3b00ebb303a50ba86a4bfa1963af60b3 |
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 | EdaoieIOtrok2hrQgp3GGjWYvwoCCDV4t5GpvurAGjoRiYkXILyyyM1Knjt8lN5Vo4fq0vHbIWNdJmW4/6HHCA== |
| 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
| 2026-09-17T11:05:26.367221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048620observed 8bbceca2e70724fcee049d43db04706a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.349595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048620/manifest.jsonobserved b1ecd885428deb8c76f1e8636061ddbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.330013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048620/publication.mdobserved 9e374eb8de0a104b98596361a3ed46aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.311694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048620/publication.txtobserved ac134b6c2ef9e7ceef75db08e3c3201a...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. |
|---|