OT-2026-000075730
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000075730) never changes.
Identity and time
| Publication number | OT-2026-000075730 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7bb4-b069-7144f032aed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b5b22b41b0c6b5df0cf1603174a77b37430c44a1030286753243a3db6ed4575 |
|---|---|
| Markdown | b97c917e9496d1850485acfb3b8df5186d23eda6c3cbcadc4853e7100b4d9714 |
| Publication page | e24333ed64e7859ee57f5fbded4123771e3d0e863d40e9ce0806437dfca3cbb1 |
| Manifest | 07e199ee0d6eecb04bb79d65512b67c05ac99c1cfca0af2eeba342a555d4d0f5 |
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 | j4F/AEaJQ3BSv8tON0TUu9JyB0zanGtXIHk3t4NZsFyjBC4OzAHvEPQ7XF3BlB45kmrHKJ56Zx5y3pLGzWD7Aw== |
| 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
| 2026-09-17T10:14:01.218644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075730observed e24333ed64e7859ee57f5fbded412377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:01.198810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075730/manifest.jsonobserved 07e199ee0d6eecb04bb79d65512b67c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.801157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075730/publication.mdobserved b97c917e9496d1850485acfb3b8df518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:00.782856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075730/publication.txtobserved 5b5b22b41b0c6b5df0cf1603174a77b3...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. |
|---|