OT-2026-000055641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000055641) never changes.
Identity and time
| Publication number | OT-2026-000055641 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-72f8-8025-0bb8275d49f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055641 |
| Status | PUBLIC |
Content hashes
| Canonical text | acb7eab5407e5f77fd47615f9cf0d7478d333201a71547d450eed5898e5d9d40 |
|---|---|
| Markdown | 7dbe0a6f4aa88220fe473cddd2df1bf169211202097a45d9fb7f8a626f005e3a |
| Publication page | 5f9ea744acf4c0418aa76f033a2b011ed700f46dc0969b0957063faf678021df |
| Manifest | a16598e130f458da67b865e91f29fdd9040f2ee8e05b331260000aa68d5c09a0 |
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 | dir3pEvPF2qB0yiNA7AiFYgYCYwAfTo1rvOXmEOjFHBe1m+PwoaOA27PgnALYX9OEiL/jzwlzaxlrI62IkGsAw== |
| 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
| 2026-09-17T10:52:53.669132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055641observed 5f9ea744acf4c0418aa76f033a2b011e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:53.651928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055641/manifest.jsonobserved a16598e130f458da67b865e91f29fdd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.634205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055641/publication.mdobserved 7dbe0a6f4aa88220fe473cddd2df1bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:53.614782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055641/publication.txtobserved acb7eab5407e5f77fd47615f9cf0d747...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. |
|---|