OT-2026-000022447
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000022447) never changes.
Identity and time
| Publication number | OT-2026-000022447 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7bd9-b682-ed7adfd0a840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022447 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3430d366bbc592be972172fb47e7509d8a2f328ce9d8f95c438410d720f2c20 |
|---|---|
| Markdown | 0a26caab3a87a765ed9ed58e55194f25db4f625dcdbfef908cd65ac0f7aa098f |
| Publication page | b997b344c5d2a0b2eececb5829ad3602c51e57a9cacfba9416a3277dafc2f449 |
| Manifest | f4ef8db14377482b260a36ec8a5535e68422c07b12fee5ab6d75478dd01ea068 |
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 | o34Uyqj2YSch8YbaJDPP4hGQtkDEXxBLgYnct4mqyIJYwLDrLpdtFLCUNGHNfful+qATYcrXS/53+Pn/YjH/AQ== |
| 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
| 2026-09-17T11:53:50.571431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022447observed b997b344c5d2a0b2eececb5829ad3602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.553484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022447/manifest.jsonobserved f4ef8db14377482b260a36ec8a5535e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.536526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022447/publication.mdobserved 0a26caab3a87a765ed9ed58e55194f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.518441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022447/publication.txtobserved b3430d366bbc592be972172fb47e7509...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. |
|---|