OT-2026-000019131
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, 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-2026-000019131) never changes.
Identity and time
| Publication number | OT-2026-000019131 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-735c-823c-f6dffdeb8d58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 072df219328465256859a9ac27ca5633191766818eacc4df23819927665cdcf7 |
|---|---|
| Markdown | 030a8b8c0cb5161b85e7abb8232206f6bfd3a3a920bbd6dd5ddbf95a01fa79f2 |
| Publication page | 0e3a37c346b2cf88f98055c1692e95e2c58f616a69c7ddad9f717f67b9bb038e |
| Manifest | c517d015d91c82bc0a0802c480260c50e5c0a5825733dcdbe4da2138e133273a |
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 | eKw7zdAJ5+Y5hWXmGFQkkmTjF27D1S14whuO2GScN8eX7pL1Z8q2Q8Uunow9EtpGcn7hcMlbPCZNtJiPiN3BCw== |
| 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
| 2026-09-17T11:58:26.388284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019131observed 0e3a37c346b2cf88f98055c1692e95e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.370834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019131/manifest.jsonobserved c517d015d91c82bc0a0802c480260c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.351946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019131/publication.mdobserved 030a8b8c0cb5161b85e7abb8232206f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.334431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019131/publication.txtobserved 072df219328465256859a9ac27ca5633...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. |
|---|