OT-2026-000046300
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line 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-2026-000046300) never changes.
Identity and time
| Publication number | OT-2026-000046300 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-7d6e-a6a4-204549f5be91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27df1b5a57c0faaa90a6e5bb03646a355da40291e5b2e62a0c16c6e32e4f3cfc |
|---|---|
| Markdown | 3f82c2c92a4e48f30772c7f87e1c1272610b146e889673f32b1e74eaf0cbb034 |
| Publication page | 99d68ffb8014ec416c1e6a124e15836b05d863267892e4fbaefa3537b0590bfb |
| Manifest | 0b6812aca1593c86af0764f06fc6404fddbeec01ccd2c98d76d81fa14d9abde5 |
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 | ei6EeJx5w7gW6YBisMg0iULLyuKRNZakptzWsAhQF7uQFmOsazhCHuGP0eORT5kjxMntfxIJtteQ78D73sjaCQ== |
| 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
| 2026-09-17T11:08:16.206790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046300observed 99d68ffb8014ec416c1e6a124e15836b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:16.188942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046300/manifest.jsonobserved 0b6812aca1593c86af0764f06fc6404f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:16.170955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046300/publication.mdobserved 3f82c2c92a4e48f30772c7f87e1c1272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:16.153489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046300/publication.txtobserved 27df1b5a57c0faaa90a6e5bb03646a35...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. |
|---|