OT-2026-000055615
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line 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-2026-000055615) never changes.
Identity and time
| Publication number | OT-2026-000055615 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7378-8db4-d64b4cc4dfc3 · 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-2026-000055615 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2ab2164ad57b949d1fb916a817a781afb7e861acb4fa8f6ff642cec0a7da155 |
|---|---|
| Markdown | 8b472736eeff04ffa6d3ad19a2078bb9ed05dc15d129d3172207e63264981b07 |
| Publication page | 0ac68e2815c8946e685e2fc948391c0de41a593db3ba51db8af599ef922d77d7 |
| Manifest | 2ba7f3cc999cff26992e4ae2f135a60658eb565b84cccdc062703894e6ffda41 |
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 | PhlHseVKABBa0Cwpw7R6cy2n0lqQCrKfD0mipF60tPzaEDvuPficUvDE+Qc989EjDs0USVcCzPwxBaawC0wDBw== |
| 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
| 2026-09-17T10:52:51.571027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055615observed 0ac68e2815c8946e685e2fc948391c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:51.554787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055615/manifest.jsonobserved 2ba7f3cc999cff26992e4ae2f135a606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.537802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055615/publication.mdobserved 8b472736eeff04ffa6d3ad19a2078bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.521504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055615/publication.txtobserved d2ab2164ad57b949d1fb916a817a781a...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. |
|---|