OT-2026-000013738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000013738) never changes.
Identity and time
| Publication number | OT-2026-000013738 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7fde-9007-048b97278910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013738 |
| Status | PUBLIC |
Content hashes
| Canonical text | e468d505eacb28d1050bf3f5adb8ddbf9f2e213f0732426f997102c25180c540 |
|---|---|
| Markdown | d6d20a8aebe065160cc09b9c5445105e992f3f37751e4b1d118d78d46760ec13 |
| Publication page | 0aead52a9052d7a4033d2fe881eebe8c64d194b398db5b20f5c16a557fcadb79 |
| Manifest | 8d65d05782c2151594b309d49d5de5bd1237319f9a4c218677c755cf990e9aab |
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 | Fwfa3RKL/3ofqcLzhksIChDMf/mK0oyXmSd2yIasYw9CeVwv0FbI8BTPMtn+jVbTcJC4l7Xo1IzUs9H0NjlEDQ== |
| 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
| 2026-09-17T12:08:42.342680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013738observed 0aead52a9052d7a4033d2fe881eebe8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:42.324049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013738/manifest.jsonobserved 8d65d05782c2151594b309d49d5de5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.305715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013738/publication.mdobserved d6d20a8aebe065160cc09b9c5445105e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.285921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013738/publication.txtobserved e468d505eacb28d1050bf3f5adb8ddbf...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. |
|---|