OT-2026-000037178
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000037178) never changes.
Identity and time
| Publication number | OT-2026-000037178 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7117-85b5-0589edd5068c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89f492858b1c3a0aab76bf11fe00c985b762110b0bf55c32b40d93e2c9de659a |
|---|---|
| Markdown | d87b82a778957346ea7081eee5843d4b83721e6a15c646d8611c34f3463a0d28 |
| Publication page | 6a8fce4d457b4ae724e1b42fa7e81e75f097e792459d5fbcde5848efbd4337f0 |
| Manifest | e1b824a36a16d40b427eeefbb8a7dfe2c7b81de13e91784744b1b542b39cc92f |
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 | j5wH58XMwowDp9u09CbKAo/9ORC5wFH+5SVu9hqUy6n9mcQONmUYxKWNJnc96Ark8JKKYH+713IpYEryRlasDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:25:02.087549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037178observed 6a8fce4d457b4ae724e1b42fa7e81e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:02.072067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037178/manifest.jsonobserved e1b824a36a16d40b427eeefbb8a7dfe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.056074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037178/publication.mdobserved d87b82a778957346ea7081eee5843d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:02.040174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037178/publication.txtobserved 89f492858b1c3a0aab76bf11fe00c985...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. |
|---|