OT-2026-000053634
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000053634) never changes.
Identity and time
| Publication number | OT-2026-000053634 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7c4f-abed-87b3c44aac54 · 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-2026-000053634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cd9098da0ff25c863eacb13cfcae94e4b6bd35120a47162d10b029befebfb4c |
|---|---|
| Markdown | 43eafac041bce5592fde072f92806714448febc77021a1cf562edfd95b15b4c5 |
| Publication page | 7eb53aa60880f1662c69fa7dc24302ce3577abbe7ae6be30905f6136df793ddb |
| Manifest | cd8c129b0fdcbd420e0c648d95a9e9153b0208ab89992fa8e30b6d7184618153 |
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 | 3kuHHi9N8Twf4WsPebKMWJSu0WpRLxQl0VuxTwa2e1X4r0IGRVLOsG9GeV+Qp1mIuHP6QQSUpawDb3Egu/ksDA== |
| 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
| 2026-09-17T10:55:30.987137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053634observed 7eb53aa60880f1662c69fa7dc24302ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.970109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053634/manifest.jsonobserved cd8c129b0fdcbd420e0c648d95a9e915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.952780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053634/publication.mdobserved 43eafac041bce5592fde072f92806714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.935267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053634/publication.txtobserved 0cd9098da0ff25c863eacb13cfcae94e...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. |
|---|