OT-2026-000089514
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089514) never changes.
Identity and time
| Publication number | OT-2026-000089514 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7434-b246-1baf856fa6a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12bb28fabe50a375c98795842afeb2cf2035c15f0762710485438e7e48263075 |
|---|---|
| Markdown | 66a01e3964e3e5005bc0acc4c89d07ee6cc821444e8b635ec4dbf2be69ae65dc |
| Publication page | 572986bf60e738da8ed28aa9c6966ce653ec5929576e1254b2f08d3bec077295 |
| Manifest | bac63b9c22a4386b894210551d9c8e0e061bfcd3644c3052f3224ac85e0568c6 |
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 | RFXjXJBkinAOfq7KIN9a9sluCRGe+YzzL8+nDE0L+7v6aCtB3KCPQmf/qY2eu9L0t4b3s9t53Spvq1AHOH5iAw== |
| 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
| 2026-09-17T09:47:40.231917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089514observed 572986bf60e738da8ed28aa9c6966ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:40.215038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089514/manifest.jsonobserved bac63b9c22a4386b894210551d9c8e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.197722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089514/publication.mdobserved 66a01e3964e3e5005bc0acc4c89d07ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:40.179645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089514/publication.txtobserved 12bb28fabe50a375c98795842afeb2cf...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. |
|---|