OT-2026-000062490
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, vented after 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-2026-000062490) never changes.
Identity and time
| Publication number | OT-2026-000062490 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-702c-8a2a-bf8502c264e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062490 |
| Status | PUBLIC |
Content hashes
| Canonical text | be7ef3f2881e327f499e9ff2c55ac371f17a71ca78c330f41c4aff0b793b80a3 |
|---|---|
| Markdown | 01d34f5159df9e9c3228803e4ba874f41157c572c210ab8e75e75c8b426d0de0 |
| Publication page | d7c48dd92a1024b1a5e7bad550b4580a26f9f7ccb0019987afa2d148cf535394 |
| Manifest | 9e4d95470810a00a063e6d2b2be7737c6f63b385fc28edc8388ebeeeda723aea |
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 | /tFq9YSe0Zp64YfrATlGYOccg+otdHiiNl40KecjzWTocmSs6cS1OytH27hcTABjay8rF63RACsR/XDojgP6Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:50.972794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062490observed d7c48dd92a1024b1a5e7bad550b4580a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:50.953247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062490/manifest.jsonobserved 9e4d95470810a00a063e6d2b2be7737c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:50.934584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062490/publication.mdobserved 01d34f5159df9e9c3228803e4ba874f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:50.916083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062490/publication.txtobserved be7ef3f2881e327f499e9ff2c55ac371...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. |
|---|