OT-2026-000003540
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, ejector fed
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-2026-000003540) never changes.
Identity and time
| Publication number | OT-2026-000003540 · never reused |
|---|---|
| Internal UUID | 01a0a90a-5163-7781-af85-4fcf4a095021 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:00.838557Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f1e46e710a0bb5a539ceb948b8ea856b3d894be7d1959eaab38333bb927c05 |
|---|---|
| Markdown | 14b80cc0252da3d9b40360864b75f4d6d822ef45e16f58e859954b7364b623fc |
| Publication page | ebb51b6ea20500478d8296d4c5de92db2c5e3d8f9297dc42fe965285819b1a8c |
| Manifest | 089a3b35c290391c97497bc24483fb6e1d268a78d9a8c9b7f43b6abc31623ced |
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 | ZrYf1p77t50QgwYGihcK012CTEMEx914SzRvmu3CYKlHFDrCldwLinLyyw+GZABQFVOLo5LwsBls2tRbzMZPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:33.652924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003540observed ebb51b6ea20500478d8296d4c5de92db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:33.637017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003540/manifest.jsonobserved 089a3b35c290391c97497bc24483fb6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.499477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003540/publication.mdobserved 14b80cc0252da3d9b40360864b75f4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:33.483570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003540/publication.txtobserved 28f1e46e710a0bb5a539ceb948b8ea85...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. |
|---|