OT-2026-000020601
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000020601) never changes.
Identity and time
| Publication number | OT-2026-000020601 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7c09-bc99-881768d96df7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020601 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40f6a8c97b41b93ee1d9770c5bc23a9e7f7711b20703076cc2d8dd1f5cff4bc |
|---|---|
| Markdown | d9cae2dcdfdc7f1a72af11f9180366315421eda21969df52367ac7b995346d04 |
| Publication page | c21d83a6ad80e79c34504520c2bfb4b5bc1a70f3d052e49fd21b3891343579d5 |
| Manifest | ca2583b1b3be5d8fa5a94007ea7e30bb4641cd79ed5b48180c4af1677f82726f |
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 | jOfPdWGKAz7PMHhX4SRlRRCEjK9Dedz8TRVmmReX/8G/OuNROeHNeMi7TaYu3PMoBNvQeou/DPEeXls/iaP1DA== |
| 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
| 2026-09-17T12:00:44.369200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601observed c21d83a6ad80e79c34504520c2bfb4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.353108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601/manifest.jsonobserved ca2583b1b3be5d8fa5a94007ea7e30bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.336054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601/publication.mdobserved d9cae2dcdfdc7f1a72af11f918036631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.320251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601/publication.txtobserved d40f6a8c97b41b93ee1d9770c5bc23a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.717049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601observed c21d83a6ad80e79c34504520c2bfb4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.699344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601/manifest.jsonobserved ca2583b1b3be5d8fa5a94007ea7e30bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.680473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601/publication.mdobserved d9cae2dcdfdc7f1a72af11f918036631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:38.663774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020601/publication.txtobserved d40f6a8c97b41b93ee1d9770c5bc23a9...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. |
|---|