OT-2026-000075401
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000075401) never changes.
Identity and time
| Publication number | OT-2026-000075401 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7930-9d4e-2de7b8b3ee7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075401 |
| Status | PUBLIC |
Content hashes
| Canonical text | bafabd0ffbd435d6fa2cbe92f072d93ec23ad516914c38ccccc759212c16bcfc |
|---|---|
| Markdown | e9da75e60c1f98a8fd3118c499adb2d63e699b0ea9a83804420f5b865a2d9459 |
| Publication page | 729626bb60f9acd449d75220448cfc6d4d5a4f0cbcc775300121d59fb5077068 |
| Manifest | 0f64a16e83dd0628144a219b5271f1667cf46831a7eb751ce123fd9bae3a79b2 |
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 | 6y3eqYCEsEtib2jnTAGT1P2z+wpG+G/AnG/vqupUeuIAvDM64NsZnsriDjev3yJINiD6ga23wlXoGFIqJJr4AA== |
| 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
| 2026-09-17T10:17:30.242490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075401observed 729626bb60f9acd449d75220448cfc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:30.223796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075401/manifest.jsonobserved 0f64a16e83dd0628144a219b5271f166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:30.203295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075401/publication.mdobserved e9da75e60c1f98a8fd3118c499adb2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:29.808158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075401/publication.txtobserved bafabd0ffbd435d6fa2cbe92f072d93e...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. |
|---|