OT-2026-000068183
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000068183) never changes.
Identity and time
| Publication number | OT-2026-000068183 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-70b0-9999-f22a7d15feaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068183 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ac5b920029b6beec0fd8b5defe5aeb9ffd03d49a6e4fe41a255ad273880aa6 |
|---|---|
| Markdown | 6767698e304a3ac88cbc1807231a61a0fa0f93377787a5a826e27e64a1384836 |
| Publication page | 46cf0c17549efa832577781cf29a96b5b7a4dfaf73e5f7e52708272e48d9118b |
| Manifest | 891181e9d8c279f25b0ecead2bc50416678a0656dc9ccbd6abb80840deec2ecd |
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 | +V0OYjSG/As77Q7483FS3fjQMTqr115ESASQGlsnDGq0fwTqz8JyhYMHZRKL2184IQVmhSolCiFT3Zoxjb08AA== |
| 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
| 2026-09-17T10:30:50.492618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068183observed 46cf0c17549efa832577781cf29a96b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.474681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068183/manifest.jsonobserved 891181e9d8c279f25b0ecead2bc50416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.456875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068183/publication.mdobserved 6767698e304a3ac88cbc1807231a61a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.440225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068183/publication.txtobserved b1ac5b920029b6beec0fd8b5defe5aeb...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. |
|---|