OT-2026-000022749
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000022749) never changes.
Identity and time
| Publication number | OT-2026-000022749 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c89-b9aa-e44267eaff14 · 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-2026-000022749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 133a1851313ec690d18e0e179c09c866c249984513752ad5379460e57ae1cc7b |
|---|---|
| Markdown | b51878c3481226d5aba359dbb8148719a7dba86af998c792b40b8772ca9e8434 |
| Publication page | 95c31e8ff85b324ff36e9e412cd6f6777c0ac203368ff87a015d29d01a4d762e |
| Manifest | 8a969aa20ab664f6ab1b9f63195ce876aea3f5f711de60bc0c8837e8e8099c84 |
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 | iKJB4V4eOT7pwkqpQYLUbGoclG0OuXEj/cd/HeEqp1WHbA+IahMTOsyCsVQ0/7YlUY36Xvf62l9VhOqsKmo0Bw== |
| 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
| 2026-09-17T11:52:15.506099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022749observed 95c31e8ff85b324ff36e9e412cd6f677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:15.488788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022749/manifest.jsonobserved 8a969aa20ab664f6ab1b9f63195ce876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.468445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022749/publication.mdobserved b51878c3481226d5aba359dbb8148719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.451566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022749/publication.txtobserved 133a1851313ec690d18e0e179c09c866...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. |
|---|