OT-2026-000067253
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000067253) never changes.
Identity and time
| Publication number | OT-2026-000067253 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7952-8d85-eb299030e817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25f6207fad3a8db6ab914431937d82bb2c9411638644b72f7545fd2e19c7a6d9 |
|---|---|
| Markdown | 85af835e85f052929e7fb8e1882b2dabaed08c760c2b5c5643dfdb9941fa6e72 |
| Publication page | 8f1515a86d80aae0837345d191bd469c18920a3e3e318003a7583e98ab4c6208 |
| Manifest | e228e396831d63582a17930a8a26f45eacc40db7a48d5faff0fafd320a67732e |
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 | 0y/4ICWxtgm4NpfOL8TU7KMpB8Eh0ADxBSMJ2qb5JcwlxuFRnwRr+XbkKosDLloC40FQOW0mtwNSkgnsAae4Bw== |
| 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
| 2026-09-17T10:30:55.704111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067253observed 8f1515a86d80aae0837345d191bd469c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:55.685901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067253/manifest.jsonobserved e228e396831d63582a17930a8a26f45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.669251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067253/publication.mdobserved 85af835e85f052929e7fb8e1882b2dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:55.651477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067253/publication.txtobserved 25f6207fad3a8db6ab914431937d82bb...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. |
|---|