OT-2026-000078331
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078331) never changes.
Identity and time
| Publication number | OT-2026-000078331 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7ad5-9d3e-aa806d3ecc39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078331 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7e9cc59a1c1652ba167420f0877b44119684bf5f48edc1913a10a0ddd278861 |
|---|---|
| Markdown | 07108e711eb6859bdadb330e4369a8af2918f41fa1c4d7e30ee33feebceb7d59 |
| Publication page | 3f689deeb4aadbca4ab110590943802cf6523bac861b10b4fa9ed6a1d9ff3342 |
| Manifest | 19315ae842646254159f429baf9d77e42351c24b4ef20764af90e8466b886029 |
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 | XgShuW7p6g8gOacafajYz11aBNL7/ADseveCdhKigbtU1FlCsxNZuocZDmV3bKKSqRodUDGq/78ytPM5SCbPCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:17.897330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078331observed 3f689deeb4aadbca4ab110590943802c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.878853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078331/manifest.jsonobserved 19315ae842646254159f429baf9d77e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.859072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078331/publication.mdobserved 07108e711eb6859bdadb330e4369a8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.840874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078331/publication.txtobserved b7e9cc59a1c1652ba167420f0877b441...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. |
|---|