OT-2026-000062831
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000062831) never changes.
Identity and time
| Publication number | OT-2026-000062831 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7e21-97d3-ad71af4a1394 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50188b524d7436aac6743bf60f0f1be98d16955c6566eac2d3dd774552a0d50b |
|---|---|
| Markdown | ae855ecb002b95be272d64d4cf99941458257ee42fbed5e02f7bb08e52daa474 |
| Publication page | 44dcb5a00a39660e8d5288f468295327f3b5cf4acca1a11a8795106b0ef4cce5 |
| Manifest | 6a72b1c3883f7211ef983df4e163e58057145fa1afdbbde88cc90cf1ba6a4605 |
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 | QdR/YmCkADpzWzGhhka61MRPXWHRKxodM7oyeG/tvfMIbndvr1HYAIqgSrTS0pLOugKD1GiBSuob4v5jv0p1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:08.895244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831observed 44dcb5a00a39660e8d5288f468295327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:08.871209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831/manifest.jsonobserved 6a72b1c3883f7211ef983df4e163e580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:08.842343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831/publication.mdobserved ae855ecb002b95be272d64d4cf999414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:08.820590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831/publication.txtobserved 50188b524d7436aac6743bf60f0f1be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.348004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831observed 44dcb5a00a39660e8d5288f468295327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.328938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831/manifest.jsonobserved 6a72b1c3883f7211ef983df4e163e580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.301950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831/publication.mdobserved ae855ecb002b95be272d64d4cf999414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.283097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062831/publication.txtobserved 50188b524d7436aac6743bf60f0f1be9...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. |
|---|