OT-2026-000074635
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074635) never changes.
Identity and time
| Publication number | OT-2026-000074635 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-700d-b9bc-403fc6b59a7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35ac52b0683b1f6a9e089b3533cd56b8f5ab5127890a458746da79cad7bd5b1d |
|---|---|
| Markdown | 7ec37beb502ffbb74d35d36afeec34a6e550a953d51ccef0c9eed6606cdcf8df |
| Publication page | a1add33ce6907eedb3e05ac83fa5f7ebcc99e4f8fa5a27a17647586fcd4efdde |
| Manifest | d52304fdbb48e857dad7584281b7c3676aed0488c53a121024022a70847d17ba |
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 | /MevHwcHuSNNS5bgATduraUMQJslbAE0Bs7gTDcevD6UYgmw6kzs35z6l+6pc97QpYBRIk6Tl04QdGdEMVykDw== |
| 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
| 2026-09-17T10:18:12.310795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074635observed a1add33ce6907eedb3e05ac83fa5f7eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:12.284343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074635/manifest.jsonobserved d52304fdbb48e857dad7584281b7c367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.262490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074635/publication.mdobserved 7ec37beb502ffbb74d35d36afeec34a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:12.242615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074635/publication.txtobserved 35ac52b0683b1f6a9e089b3533cd56b8...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. |
|---|