OT-2026-000043138
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000043138) never changes.
Identity and time
| Publication number | OT-2026-000043138 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7526-b8ce-c1b2e72f7293 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e21a8bc48d5835c1b15a296110f7c69dface13b7d0943a57d3a0de665d5e46d |
|---|---|
| Markdown | 7780dfc29d57804fc87aeeb82634308227a580fe8b748a7f9e72fd5bfb182dab |
| Publication page | 9f319414eec0e0cce59595a10c25253a6c1fd3ef3fa00e772daba51ba43c3799 |
| Manifest | f23ed1162f32d378e1bc0f60173c3a09a95ef97fa167de8c0f7aed0396cdbe6d |
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 | p607YK1k5xr6n7ddR6z+trh68DqGr93HGt3HEuwyul7qRcJ7Sw60b99UqR6OrreFqdaieGTven0iMOYtHtAlBw== |
| 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
| 2026-09-17T11:13:34.504026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043138observed 9f319414eec0e0cce59595a10c25253a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.485228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043138/manifest.jsonobserved f23ed1162f32d378e1bc0f60173c3a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.465537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043138/publication.mdobserved 7780dfc29d57804fc87aeeb826343082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.446624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043138/publication.txtobserved 1e21a8bc48d5835c1b15a296110f7c69...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. |
|---|