OT-2026-000054816
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000054816) never changes.
Identity and time
| Publication number | OT-2026-000054816 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-72a2-925b-8e6c72ee97a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054816 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbbd4cfe22fe9a279274e5efbc2ccde697f9a7eaaf9bfa400a6663790ba521d4 |
|---|---|
| Markdown | ef137eb2fe5a8b6c1723a74dbd1d541694d7fe840dcadd1d442c30910e1e9389 |
| Publication page | 244a4e6b68f492a0a60ac3480b17d39f51a4001418457d6dbcfbda9b640a9f85 |
| Manifest | ac1285e55437f6731a37cb68ebb1ed354819314f25b57c84f95b3efc8557068b |
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 | l+xUtX83CXTZyIpwTdbmZxcHTAPO3RMAzwMgzUQErJKbninKkFvh8sEY/uxIXdCsFa6VxvSrdARBfOGaB+QpCQ== |
| 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
| 2026-09-17T10:54:01.333358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054816observed 244a4e6b68f492a0a60ac3480b17d39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.315118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054816/manifest.jsonobserved ac1285e55437f6731a37cb68ebb1ed35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.295318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054816/publication.mdobserved ef137eb2fe5a8b6c1723a74dbd1d5416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.275355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054816/publication.txtobserved bbbd4cfe22fe9a279274e5efbc2ccde6...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. |
|---|