OT-2026-000078691
Publication integrity record
Foam pad vacuum gripper, four zone face, four 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-2026-000078691) never changes.
Identity and time
| Publication number | OT-2026-000078691 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7ffd-9853-0f6e712612ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6290afa1035caab4d10c178a2283377554d6a6261df82c851f59e3ec0eafef28 |
|---|---|
| Markdown | e43a2a1104eb021524ab16560ff94d6834aa8199a909e4542771d5e0bf6fbd91 |
| Publication page | a768888c416045b331a9d7d7922225204ba755d4f8c9a613f7ef983efcbe24e3 |
| Manifest | 54f5ec2876c671a8771a4ff5d51e76346af4b20a265af3c23df88720986a0f8b |
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 | 8nSIR6N2+qnv34Pov2Fd8+VchMPuEyz4s9PEdNXbqTItZAxJqs1SKnELwkvC9ZV24GFLS4Gt1VrM6QUJ0bkPBA== |
| 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
| 2026-09-17T10:05:28.240694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078691observed a768888c416045b331a9d7d792222520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.222234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078691/manifest.jsonobserved 54f5ec2876c671a8771a4ff5d51e7634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.203972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078691/publication.mdobserved e43a2a1104eb021524ab16560ff94d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.185010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078691/publication.txtobserved 6290afa1035caab4d10c178a22833775...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. |
|---|