OT-2026-000022302
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000022302) never changes.
Identity and time
| Publication number | OT-2026-000022302 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7117-a794-fd6561f83132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022302 |
| Status | PUBLIC |
Content hashes
| Canonical text | c287d3d2ab6cd295b598bfd738c93e24e872c65f78c084ee47834cfbe288b3d6 |
|---|---|
| Markdown | 0d0474997c5a73157c93e96b6c8886dd80ff62f2832532a14f35b22287732b68 |
| Publication page | da54368529ec17895d58cc6eaffe6ce086ffdfdab748f3a6cf167af84b44d7c2 |
| Manifest | f5ea9c4cba555d8c62b41c5ee9fc41fc74ecb19a9b70f0ad3153b20cf7056040 |
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 | Q/lzou6rPPNMvrnGH7LdGUuIb3dyoxvzW2p9liZPKgJxaQ7eTggDrXNms5bSf8VtQBff8a5GD79yHOcAe9CAAw== |
| 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
| 2026-09-17T11:53:06.448635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022302observed da54368529ec17895d58cc6eaffe6ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:06.414233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022302/manifest.jsonobserved f5ea9c4cba555d8c62b41c5ee9fc41fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.394228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022302/publication.mdobserved 0d0474997c5a73157c93e96b6c8886dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:06.361148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022302/publication.txtobserved c287d3d2ab6cd295b598bfd738c93e24...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. |
|---|