OT-2026-000053351
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, supply line 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-2026-000053351) never changes.
Identity and time
| Publication number | OT-2026-000053351 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a16-7cee-b178-6e8591390236 · 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-2026-000053351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8e44aab8911bd9b4a244d024ecf252e6ee4c0a39ffa47476dd01a01e5c54d8 |
|---|---|
| Markdown | 4aeca43ac6dc7f714f625642ae9824fe9cade168f0c1a952d00516b2df1f7ef1 |
| Publication page | 67ce6a0a5bbbe797afee4a5cecc351ba005344b99539ec66d22958351d60a91d |
| Manifest | cb48a017a4ff77433710123e26327c49e6bffe846a1c2cd067bd72e0a9c89aeb |
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 | Jm7+sChp4TZBFNHbikZN7ykqgB8Zsn8Pfg2AiCsl6THfdUwkkLTieEXDTVG46mo0vz818t4MInTcorE8PnU9Ag== |
| 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
| 2026-09-17T10:55:03.729035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053351observed 67ce6a0a5bbbe797afee4a5cecc351ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:03.711439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053351/manifest.jsonobserved cb48a017a4ff77433710123e26327c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.693800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053351/publication.mdobserved 4aeca43ac6dc7f714f625642ae9824fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:03.676318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053351/publication.txtobserved 8f8e44aab8911bd9b4a244d024ecf252...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. |
|---|