OT-2026-000022215
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
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-2026-000022215) never changes.
Identity and time
| Publication number | OT-2026-000022215 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-76aa-85f0-c0392d0817db · 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-2026-000022215 |
| Status | PUBLIC |
Content hashes
| Canonical text | b663bc66b491dd7e5864a8e1200de557f32df22c5c941349816f20b0b312db12 |
|---|---|
| Markdown | 64bf747c78e675fc45998f1946ffe399ee83657a8142d0682f2e60452d4a1aa1 |
| Publication page | 9d9c5e802a005d0ea789119899d7bf2e4c321d1e002c2c345f8b603a7b2f794c |
| Manifest | 932ec9112db6123fb837b50cc9680fb64439dee0d31135b058487d9ca75a1bc0 |
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 | 3+pAU/O/zOmsBDRtE2gzu6S8rBNPpvKmnqPfgYyZS5j6pn6Y+jQWaOn0/Auv5n6bCXSSgh8YYows3lK1ISuCAg== |
| 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
| 2026-09-17T11:52:54.113825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022215observed 9d9c5e802a005d0ea789119899d7bf2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.096367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022215/manifest.jsonobserved 932ec9112db6123fb837b50cc9680fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.075508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022215/publication.mdobserved 64bf747c78e675fc45998f1946ffe399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.055092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022215/publication.txtobserved b663bc66b491dd7e5864a8e1200de557...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. |
|---|