OT-2026-000053514
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000053514) never changes.
Identity and time
| Publication number | OT-2026-000053514 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7ab4-a04b-641876c53e8f · 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-2026-000053514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15a2870ccd88e72d7eb7451d2bec0370230014f222f323d3c66ea5319ab3a33f |
|---|---|
| Markdown | 582f8666703f01d218160e0104401c179b0b0ce65d4c82671baee8791457480f |
| Publication page | 8ffa501b41fc0dc685b6949b2fe63c128611e051e2b7597e72cfe7e38ef44e12 |
| Manifest | bfeaa138e5d44c8c02c17d0f2439e9d99df6fadb8d8410deec633589ab04a0ba |
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 | O3t1miEiAb1YHIIfNgqiR9Fan+X/y8QNdPj/3l54vY+GSMnQWQ0Kio2/7tRrG/mQ4ihMyZXz406ooQ/g9fQ7CA== |
| 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
| 2026-09-17T10:55:21.637674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053514observed 8ffa501b41fc0dc685b6949b2fe63c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:21.619857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053514/manifest.jsonobserved bfeaa138e5d44c8c02c17d0f2439e9d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.603101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053514/publication.mdobserved 582f8666703f01d218160e0104401c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:21.584828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053514/publication.txtobserved 15a2870ccd88e72d7eb7451d2bec0370...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. |
|---|