OT-2026-000057278
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000057278) never changes.
Identity and time
| Publication number | OT-2026-000057278 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7410-af33-17bccdca0d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 062dbe9ba63f4931d18c7d515b7a9276cbd6aa3c19fc1ba202a1d703a62dc1e3 |
|---|---|
| Markdown | 9b378e94edb855a7d4bcc4f2ad0af2d65ca70c537aa5e2f10c96a57cf6a15adf |
| Publication page | fdcfb1d82d0f24d4b2da3f8f83a2709fe5e5d633c18bb7f27d906fa7477decc6 |
| Manifest | f23dcdf4587460111b200283e43fbc5fe645dbeac0eb255c4773018c8af92efa |
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 | 9J2nT1OZX/kZvE79cQXXKQJ2Cde7hHnDRByL5wBjq6sXhPDE+qrxnN3Rmp1EOC0GYA4skWLvypHS06sQXo5wBw== |
| 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
| 2026-09-17T10:50:21.246021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278observed fdcfb1d82d0f24d4b2da3f8f83a2709f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:21.226165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278/manifest.jsonobserved f23dcdf4587460111b200283e43fbc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.205324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278/publication.mdobserved 9b378e94edb855a7d4bcc4f2ad0af2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:21.186708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278/publication.txtobserved 062dbe9ba63f4931d18c7d515b7a9276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.860466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278observed fdcfb1d82d0f24d4b2da3f8f83a2709f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.844011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278/manifest.jsonobserved f23dcdf4587460111b200283e43fbc5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.827908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278/publication.mdobserved 9b378e94edb855a7d4bcc4f2ad0af2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.809175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057278/publication.txtobserved 062dbe9ba63f4931d18c7d515b7a9276...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. |
|---|