OT-2026-000023032
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000023032) never changes.
Identity and time
| Publication number | OT-2026-000023032 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-72de-af2d-061038885e4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3045a2c90b9b020b175d8ad71635023478a07b045ed05847d68751809154580d |
|---|---|
| Markdown | 4c3669da7f60f19225f48a59ab51d2a534705d962169da1f67f1fc6d25ae2d82 |
| Publication page | c00423cbe1beb5f34cf91c22bff24af1deeaa1c2c5a736706a7dd6adea5e7fa2 |
| Manifest | 1bad8519e2079fe09ba396d339c26717e29f531e524f859fad0badb21e301ea1 |
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 | MMl0AYy0/FxPUF2rkZT63f9WmVi8PwyIL/LgZEb3GmgxudcZqNA4u8r6vwber1eciqF8IzeuLhdlEoQML1GtBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:38.098304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023032observed c00423cbe1beb5f34cf91c22bff24af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:38.078718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023032/manifest.jsonobserved 1bad8519e2079fe09ba396d339c26717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.060957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023032/publication.mdobserved 4c3669da7f60f19225f48a59ab51d2a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:38.041719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023032/publication.txtobserved 3045a2c90b9b020b175d8ad716350234...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. |
|---|