OT-2026-000101421
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101421) never changes.
Identity and time
| Publication number | OT-2026-000101421 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-737b-a9ac-93ef2bc23d13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 536b8276fda7dfaf2b404c3d07ca2b2813837392abe4f9f30383cfab21356ae3 |
|---|---|
| Markdown | 587f8842df222683594823591c670443dad598436f0dce8491d20b1ad38353f9 |
| Publication page | 8fb6eef567e90915c5788a2be341532b4b10e2d0b38c68ce88018301f27d5b69 |
| Manifest | 49b93014a4251ebe7d9783908df1d17da96695c00625730284809718136f154f |
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 | yXdo1hbwlSEkDe3KotT0UpLwiiNeRD2SXFZbbTh11o/C2zbvuF4gO9U/SuGkZ0e70mPUCbOU/HfvOuYKFZCfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:58.337744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101421observed 8fb6eef567e90915c5788a2be341532b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:58.320566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101421/manifest.jsonobserved 49b93014a4251ebe7d9783908df1d17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:58.302520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101421/publication.mdobserved 587f8842df222683594823591c670443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:58.284126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101421/publication.txtobserved 536b8276fda7dfaf2b404c3d07ca2b28...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. |
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