OT-2026-000074853
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000074853) never changes.
Identity and time
| Publication number | OT-2026-000074853 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7eb3-aaaa-d059243f4b9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28d3afd31b86e16a3f90a1b68903c45607465f8977cf44f6a56411faec94ef80 |
|---|---|
| Markdown | 0a9466001791f52eff885a9d2253726f576b2dcbb6d6d34f90e226c777bfbbf3 |
| Publication page | c9c7e7222aee61384735a0c884bb82946ed6afeb5ec2b1773de0f29b5eff250d |
| Manifest | ab31c4c25d206e0605ccd138b764aad4d77300db6a8bc23bbf4644aa85106af7 |
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 | ZE3c2jqlit0wz8kvCl2EMW4ReBjZ5nWudfJSY7+P0CuppnlvPy1CVNK/gMeO398ARVcyKpfbLfgdFJs4i8KMCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:34.038436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074853observed c9c7e7222aee61384735a0c884bb8294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:34.022681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074853/manifest.jsonobserved ab31c4c25d206e0605ccd138b764aad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:34.005682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074853/publication.mdobserved 0a9466001791f52eff885a9d2253726f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.989666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074853/publication.txtobserved 28d3afd31b86e16a3f90a1b68903c456...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. |
|---|