OT-2026-000104494
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000104494) never changes.
Identity and time
| Publication number | OT-2026-000104494 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7a12-97e5-46af38e4e037 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104494 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80a8d0c17de4565210e2b94ebeb3eaa387853ae456d1e09c871f29dfa0ab44d |
|---|---|
| Markdown | 1fbe82f463c4cb62d08af6823c81efd07c6900182199f8927d60db92927f47cc |
| Publication page | 1515145c36aaff24caecfd383a0ed4cd13bd4f3c5b4000c4ee0116d13ccf9ae6 |
| Manifest | 7acda7e9564f61e7eae34023e25d9abe07d0720ed270d2431c101cf7167afba3 |
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 | F4GyYUNgrrGuy3eSqvfrmTa0eBi/+T38gHxpHr1AAWUtbMN1Z36afQ9ZtLc1lEBb8qa+89dhGEsI9wJgaV7iDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:47.149586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104494observed 1515145c36aaff24caecfd383a0ed4cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:47.131865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104494/manifest.jsonobserved 7acda7e9564f61e7eae34023e25d9abe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.115374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104494/publication.mdobserved 1fbe82f463c4cb62d08af6823c81efd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:47.097983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104494/publication.txtobserved f80a8d0c17de4565210e2b94ebeb3eaa...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. |
|---|