OT-2026-000081907
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000081907) never changes.
Identity and time
| Publication number | OT-2026-000081907 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7914-8a77-8c90b3be66e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35153dc8f039cc8797f180d19e0debe97fdf4a79d746386a2ebc2edf9ff160a9 |
|---|---|
| Markdown | 0262b10f196dd018276d6a000eab68ecac85cdb79db4ce590c0f53f584e86453 |
| Publication page | 31124e327976bbbd96671447fb947f3a394ff5da9db58b160c7cb99590527b2b |
| Manifest | f3c3eb75ecd47da246ec02cb5430ede379b2173cfc53c40f4d3d2cb8aaf01263 |
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 | Js9JfADAo7gjR9TKAXnBVLbjThXOkfxPReMih4cidUGCx4jlPuIlyw1NeQUrz+91IBclnoPrS+HXNijKVOn9Cw== |
| 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
| 2026-09-17T10:01:02.002021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081907observed 31124e327976bbbd96671447fb947f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:01.985451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081907/manifest.jsonobserved f3c3eb75ecd47da246ec02cb5430ede3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.967363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081907/publication.mdobserved 0262b10f196dd018276d6a000eab68ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:01.947810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081907/publication.txtobserved 35153dc8f039cc8797f180d19e0debe9...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. |
|---|