OT-2026-000036289
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000036289) never changes.
Identity and time
| Publication number | OT-2026-000036289 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-7846-8237-6e8dd83e8dcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036289 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d2eec2b129668e167647bcda472e1a411e61b6c028279dcfb9963beea67704 |
|---|---|
| Markdown | 53774b4089236e78e293b8ced3de5253135d7edec13e6b3fb14e1f3f286d5333 |
| Publication page | 31dc0df462073ade1a94c48a33ce40c6e987a35c1b3aee004932b6a16bbf24ec |
| Manifest | aa9af322297d3a5e212e3dae1b8e02be4c808ac915cf7c842cbe4634a8ee7316 |
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 | 46iFKCP8yl1XCOHLO7sV84ywm2CkaTLO86fUP9I+BBiodNneYujBl+ytiay9SbjwvZRW1wDsP48kixxyMYgECw== |
| 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
| 2026-09-17T11:26:33.339327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036289observed 31dc0df462073ade1a94c48a33ce40c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:33.321086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036289/manifest.jsonobserved aa9af322297d3a5e212e3dae1b8e02be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:33.301436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036289/publication.mdobserved 53774b4089236e78e293b8ced3de5253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:33.283597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036289/publication.txtobserved 77d2eec2b129668e167647bcda472e1a...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. |
|---|