OT-2026-000099300
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099300) never changes.
Identity and time
| Publication number | OT-2026-000099300 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7567-b532-d191edd6df5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39a018d37953530a2a50c4537ca4438f41c9199977e8dcc94a214b17e4060c78 |
|---|---|
| Markdown | 1775893a9b0d6183998bf61e496019d5f43bf088dc2169d6de0602a9e4c2ece7 |
| Publication page | f417e86232d69ffb63e2130b83118cb37084cb845186d1a6feb81668ffd94b22 |
| Manifest | 3a543000909360e98792e2bbddee1e0402c8ad4f420bdffe44e788a025311fed |
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 | HsJ4Tf3DV8DcVB+n9112I0qMWP5GN0PYJ+ldgdjxbX9u+J2TT6Tf7g8xOY18D71JRD8avbcNeeoq31SLgLs8Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:45.800802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099300observed f417e86232d69ffb63e2130b83118cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:45.782577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099300/manifest.jsonobserved 3a543000909360e98792e2bbddee1e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:45.763617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099300/publication.mdobserved 1775893a9b0d6183998bf61e496019d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:45.745046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099300/publication.txtobserved 39a018d37953530a2a50c4537ca4438f...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. |
|---|