OT-2026-000083274
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000083274) never changes.
Identity and time
| Publication number | OT-2026-000083274 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7d9b-8938-5b763eae10c2 · 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-2026-000083274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2d5ffdced295559cab8fdc6fa022d968cbb13c4e16a325b94345cdb87d6b90 |
|---|---|
| Markdown | cfcc257edebc57863e498f4302c76bda86d337e284db407c0cad427aeb74f86a |
| Publication page | 7d1f9b7ac8e3f9b86ee6e06e54e3c8f8e27c371f78adbaccf0828dcb422da295 |
| Manifest | 0e4514b60e242df116554d93e04bcab0283440d029b672e2b2840c8daef1bc8c |
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 | WoDewa17uoqhWdv4XmzD2IIXrinRAp2WGSNNO/dWpV1pOrgR+IUfL3TcUl0A43Bnvp6JnpxEzNfQEUvIBVD7Cg== |
| 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
| 2026-09-17T09:01:22.850392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083274observed 7d1f9b7ac8e3f9b86ee6e06e54e3c8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:22.831630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083274/manifest.jsonobserved 0e4514b60e242df116554d93e04bcab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:22.813792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083274/publication.mdobserved cfcc257edebc57863e498f4302c76bda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:22.672745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083274/publication.txtobserved 5d2d5ffdced295559cab8fdc6fa022d9...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. |
|---|