OT-2026-000060454
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-2026-000060454) never changes.
Identity and time
| Publication number | OT-2026-000060454 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-77ab-8156-422d375400b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5991fce20caf32abe699acc774045972a655e53fef86097b9682d6ea46e2bd7e |
|---|---|
| Markdown | 8f809493a33af3db9789872f62555bbfc8999e6d053896752645e347508a47dd |
| Publication page | 5be608c07cd60408db7a560f238f4b5adb6f2b480a3553858f0a0e522e1b4de1 |
| Manifest | 6fdd71ee8a023174b092dd1fccde802e48fa95280999be2144263f64fcd661ef |
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 | r4RUU68I+K6/lZaNBCnnYlSB0qGflPDkWaBHPZj5OsJiZX0kIBbr5ToJs1d/jBCXNqG+vj5itbcf6U6c09OUDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:56.280642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060454observed 5be608c07cd60408db7a560f238f4b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:56.263014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060454/manifest.jsonobserved 6fdd71ee8a023174b092dd1fccde802e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.246190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060454/publication.mdobserved 8f809493a33af3db9789872f62555bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.228419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060454/publication.txtobserved 5991fce20caf32abe699acc774045972...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. |
|---|