OT-2026-000049533
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000049533) never changes.
Identity and time
| Publication number | OT-2026-000049533 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7992-a75d-6eb9638cb12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049533 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb79ccb9978bcc4bb750342a756d02eba1d0eb684904e8687b0b7359e3bc488b |
|---|---|
| Markdown | 43dd0d02369fc4026647ba8494db20c3a29428e888724c76686aa09be5649f02 |
| Publication page | d1ef6a3f3b06ac6f5b8a4a7b5dcd31372161cc004cd65944c161eb2cb317a1cb |
| Manifest | a5ba4b5d9378d9198900a6403caebc219323637cef167691f5b63c053060fc42 |
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 | pc4Fi/YtROc13bE1MO7Zpqfz/R7DlphEUQoxtZEIh6nwFuvJQVIRfsoiHPWultPVhJCkh28RUc9IwEKizFQQCw== |
| 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
| 2026-09-17T11:02:23.810352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049533observed d1ef6a3f3b06ac6f5b8a4a7b5dcd3137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:23.792402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049533/manifest.jsonobserved a5ba4b5d9378d9198900a6403caebc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.772716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049533/publication.mdobserved 43dd0d02369fc4026647ba8494db20c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.734314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049533/publication.txtobserved fb79ccb9978bcc4bb750342a756d02eb...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. |
|---|