OT-2026-000021214
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000021214) never changes.
Identity and time
| Publication number | OT-2026-000021214 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-78c5-8c19-fc4f47c62a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021214 |
| Status | PUBLIC |
Content hashes
| Canonical text | e73f190731b09d2eeea8d6d724119ce54d84f25d6a7fe645d3067dd54954ab65 |
|---|---|
| Markdown | 90e2da697ece2b5010b3709f2f53d6eb9ff65091e7b49383b852a4fbe405de18 |
| Publication page | 38b4e24f74d91bfe1de152cf63bf2194a3ab3fada02d92830f398898c8834cd0 |
| Manifest | e84685a5fd7941528d32c2b9e72575056c592869771fd769362cff8544b03b49 |
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 | ud5CqXq1Ck03NAgGbM/dH4nQTSJ4nsTNyF17UxFYJNmWj9b//ilJjqjxX5OPA6P2KHxbZ+OtXUdt912PYRtgCg== |
| 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
| 2026-09-17T11:55:00.951423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021214observed 38b4e24f74d91bfe1de152cf63bf2194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:00.930602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021214/manifest.jsonobserved e84685a5fd7941528d32c2b9e7257505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.911971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021214/publication.mdobserved 90e2da697ece2b5010b3709f2f53d6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:00.889496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021214/publication.txtobserved e73f190731b09d2eeea8d6d724119ce5...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. |
|---|