OT-2026-000056288
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000056288) never changes.
Identity and time
| Publication number | OT-2026-000056288 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-701e-a82a-1c531fc68c22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e1c79edec6e77a793a325d622803a09dcb7a83b2c8c911e52617b3fab7f39a3 |
|---|---|
| Markdown | a214a66e22869d1ebec240fc3b4dcf95fdcee74749dd56d73a0e8414e66ab536 |
| Publication page | d82d49b9cd5250d6f06e01e554a05102f844d77ee6c7849285ada4de2913bdaa |
| Manifest | dddbb8e1309ac72bd4fae6cb08c75fe14f39bb190be78cc7dd10860f317f9b4e |
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 | m66PyvVRGhJEGSSuHjGjOnESOs6iMQ1fHyiqFcA7caX5OPpsjRbljBb+XuZKX3MjH/6AF5vjtqtDxRf2/d6gDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:46.746511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056288observed d82d49b9cd5250d6f06e01e554a05102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.728405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056288/manifest.jsonobserved dddbb8e1309ac72bd4fae6cb08c75fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.709520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056288/publication.mdobserved a214a66e22869d1ebec240fc3b4dcf95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.689648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056288/publication.txtobserved 9e1c79edec6e77a793a325d622803a09...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. |
|---|