OT-2026-000053746
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before set-down
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-2026-000053746) never changes.
Identity and time
| Publication number | OT-2026-000053746 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7e50-9c88-c8fcc6a4bde0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053746 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81de8c596f3eaea407308bf86bcabaca9cd6bb25b614008c0527bc4a3c0d9391 |
|---|---|
| Markdown | 7c2b6abbae66780fd970d6b4e66b29d27bc4ce784b26ac8436dea45e71503b0f |
| Publication page | 6bf21add381419a0945b068a158549f07ec54688ceafd02728b417a6e9464db2 |
| Manifest | dc0844e3723cf737d2e22a9a7aa5265efa4855deff55aa6bbc7f7b3819816e0b |
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 | llB7t4C8uWbk8B8DbvC7PHDQ4KAHZrbUU6aPgwx5cKNEzenF7jHH6D2YaRegOKdJyL0amYbCpoSlbjyacPX+BA== |
| 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
| 2026-09-17T08:40:21.807734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053746observed 6bf21add381419a0945b068a158549f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:21.785877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053746/manifest.jsonobserved dc0844e3723cf737d2e22a9a7aa5265e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.765194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053746/publication.mdobserved 7c2b6abbae66780fd970d6b4e66b29d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.746773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053746/publication.txtobserved 81de8c596f3eaea407308bf86bcabaca...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. |
|---|