OT-2026-000083319
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, sustained 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-2026-000083319) never changes.
Identity and time
| Publication number | OT-2026-000083319 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7d93-9d88-d20e2d1d21c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4edb640fdf82bbf9de356ef319d619eb76c7f82ee389f3af283b625b61b986fd |
|---|---|
| Markdown | ba23f454ab7a8e5542e742693746de52bc360268e896106821a65a8dbebf5033 |
| Publication page | 3c0734cfe2d526e52d206eba40e0e93c1623f744a4207f15500ef3bef2fbd445 |
| Manifest | fde9fc137a70290768a8825bdca40f9f0d8d15092348bc9e472042cb99baff82 |
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 | ry8ceOB7INKA/B0zk9Yy9J9jo2065hdVBxHzAwlvyRTfcewoL8arUGzdiio3jxTSXxKnIrLb03ttrQw6GKabBA== |
| 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
| 2026-09-17T10:00:34.999422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319observed 3c0734cfe2d526e52d206eba40e0e93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:34.980678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319/manifest.jsonobserved fde9fc137a70290768a8825bdca40f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:34.962678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319/publication.mdobserved ba23f454ab7a8e5542e742693746de52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:34.944797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319/publication.txtobserved 4edb640fdf82bbf9de356ef319d619eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.829706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319observed 3c0734cfe2d526e52d206eba40e0e93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.812807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319/manifest.jsonobserved fde9fc137a70290768a8825bdca40f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.797793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319/publication.mdobserved ba23f454ab7a8e5542e742693746de52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.781859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083319/publication.txtobserved 4edb640fdf82bbf9de356ef319d619eb...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. |
|---|