OT-2026-000021696
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000021696) never changes.
Identity and time
| Publication number | OT-2026-000021696 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7cdb-80e2-e6a5cc58964d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d9274b87cfe819fbd476c656c8c49db11c62ece4f18189b2d14d9da446fef05 |
|---|---|
| Markdown | 55fccc73ba3167b71f29d4e793c1f68d460290b0cb39d9e2e3d1ec6f762bc6e3 |
| Publication page | 4fe0d6ec1c3fd6f12358afc5db1a80e2937812cd5ec25c8c9ca77c53736747d8 |
| Manifest | 51f55503cd01d5bea2cd6706e6d9c3581b9240c85eb771d59594d915da783233 |
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 | QegZxUtfqkVBpH82QrsSNpFimg1J+J6n2jV87kkLNTqX4iJHPwpYXtnONmAMZxuU3F2jWCx0IkBUHcr5ZaJ/Dg== |
| 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
| 2026-09-17T11:54:14.001313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021696observed 4fe0d6ec1c3fd6f12358afc5db1a80e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:13.982308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021696/manifest.jsonobserved 51f55503cd01d5bea2cd6706e6d9c358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:13.964224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021696/publication.mdobserved 55fccc73ba3167b71f29d4e793c1f68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:13.947056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021696/publication.txtobserved 2d9274b87cfe819fbd476c656c8c49db...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. |
|---|