OT-2026-000056331
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000056331) never changes.
Identity and time
| Publication number | OT-2026-000056331 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7324-94c9-15a36f9dc870 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94cca584537324d7f1dfe3a380587420c6a26c6fd5b1b06e0c51514e5ed2562e |
|---|---|
| Markdown | da410f9d02e1d482a4791a963e0feaa9abd3ac0e5d7adfdd1b4d2535f0383678 |
| Publication page | fca3dc47c452c9eb444555fdb10f7e3bdf8cf43d370bf0c333ba647b900a7e03 |
| Manifest | a72d25f15a2ea7cac376a6edbb044a6f2796c0b2e5bb8d66e696f23fc55c15da |
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 | q08KO1wNMLElSLsRXK4ZvQIqFP7722d9QXqoZd2tXOfluNSCMlWjLPWSWzPNdsEXKioQxnDFMS2taEQVXvK+AA== |
| 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
| 2026-09-17T10:50:50.224390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056331observed fca3dc47c452c9eb444555fdb10f7e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:50.207282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056331/manifest.jsonobserved a72d25f15a2ea7cac376a6edbb044a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.186877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056331/publication.mdobserved da410f9d02e1d482a4791a963e0feaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:50.169254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056331/publication.txtobserved 94cca584537324d7f1dfe3a380587420...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. |
|---|