OT-2026-000053646
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000053646) never changes.
Identity and time
| Publication number | OT-2026-000053646 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7a54-9bb8-a68e6e9cbe99 · 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-2026-000053646 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b287b60623cdeaeb1bb1c6dd7af65abf275bcade233258d4501447d1c4c4cb |
|---|---|
| Markdown | 6defc3582954c60eb45f67c6857a4eb20cb62f1f5832289171b4b602cb9fe18f |
| Publication page | 000981b9fa1f77044fa7fd3cafdee71c25a5e846736f56fd4e1e8c3e31c2ece6 |
| Manifest | ef90b8f85c9a1fd16af4e162da9dd15c469fe3dd93bcdf5849e37bed79ab7880 |
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 | lk1u9Ap1RU2o0d0u9SgrM2RbVFy/7YakdtqLju81EdgrYhV8GY8EfGD3nHq+TYaTdqzxYWE55kWXJF1HQrUpAA== |
| 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
| 2026-09-17T10:55:31.921952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053646observed 000981b9fa1f77044fa7fd3cafdee71c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:31.901833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053646/manifest.jsonobserved ef90b8f85c9a1fd16af4e162da9dd15c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.882088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053646/publication.mdobserved 6defc3582954c60eb45f67c6857a4eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.861752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053646/publication.txtobserved a0b287b60623cdeaeb1bb1c6dd7af65a...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. |
|---|