OT-2026-000053540
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000053540) never changes.
Identity and time
| Publication number | OT-2026-000053540 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7465-96ae-443713b540a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053540 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceefa23ac20449406e546067c1e0c0c566f49990f303d18624e9edca1f93164a |
|---|---|
| Markdown | 070197558bd5db6a3ca20f712647ef9bbfef29de777199c92d6c10c6fe4aaf62 |
| Publication page | ff2ed7cdd6399b990d95fe26429993ff8b401644fe8a30abf246ecc6a14b963b |
| Manifest | 10d44e3e5c44dba80a1946deb1be2cf8d6922216605cf3d520bf8c34229d70a4 |
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 | h5oXVDdttyLVwOuYjcvRY/7u/BBknI75p9cNxZ792ejyCsQnzjq154oOrPIygRTD5KTEjpBLqmfAithocL7wCQ== |
| 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
| 2026-09-17T10:55:23.623476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053540observed ff2ed7cdd6399b990d95fe26429993ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:23.607696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053540/manifest.jsonobserved 10d44e3e5c44dba80a1946deb1be2cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.591426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053540/publication.mdobserved 070197558bd5db6a3ca20f712647ef9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:23.573908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053540/publication.txtobserved ceefa23ac20449406e546067c1e0c0c5...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. |
|---|