OT-2026-000053620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053620) never changes.
Identity and time
| Publication number | OT-2026-000053620 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7ae0-888e-9671ea9d181a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e2b7ada72050bc5903d26c2f13cc77d1f179f7f60c13ad839d535728d569990 |
|---|---|
| Markdown | 66550da2485df04731c96e82edd1cc4dde0f73f2195bc3a3317cf144fbc13b24 |
| Publication page | 6564d9baebb14152f0f0c8cb7fd8b6d73f4bc71e9497ae4d670d5b2a3e551e0c |
| Manifest | 73bb4744f50eca36e036b46a83db37dc2af68496b493a38da86cc90d86406dc1 |
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 | YKEjLyIjKejfwiXHIOrm1PGkm0Ze9lbup9e9suOIcYXvWobg6MWx60Hc8KeRjV2Z1arA4ySP6KpDeKaxSdPgCQ== |
| 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
| 2026-09-17T10:55:29.904413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053620observed 6564d9baebb14152f0f0c8cb7fd8b6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.885168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053620/manifest.jsonobserved 73bb4744f50eca36e036b46a83db37dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.866021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053620/publication.mdobserved 66550da2485df04731c96e82edd1cc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.847644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053620/publication.txtobserved 6e2b7ada72050bc5903d26c2f13cc77d...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. |
|---|