OT-2026-000080295
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000080295) never changes.
Identity and time
| Publication number | OT-2026-000080295 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7320-ae31-22d3d0f8edae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4531b5dcd90f30c4fc3612f0bfa5ac0b93edc4466ab28bdb6c9205c9d26796bf |
|---|---|
| Markdown | 66d6ed58df9cf8a70128f82044d42007055283c695ecd06d1712c6dec43af801 |
| Publication page | 7edcdbe5e5cdfb9fc3ffd10a4f827555f9a0797734d87a67dfe4e205e6a61fb7 |
| Manifest | 8eb4d16a289da9c80b3380dbbc7bf29ca42c9a72e9fdf8c4364ec15a4577bc8a |
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 | LvF8jkBjbE1+DMXKnol0NSpNwuldpK29Qnh1FrhYak/JdiJ77l8qxNtOEaR4xkYCIF6EHGgMbMC/UEJmO0oIAQ== |
| 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
| 2026-09-17T10:02:45.545891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080295observed 7edcdbe5e5cdfb9fc3ffd10a4f827555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.526283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080295/manifest.jsonobserved 8eb4d16a289da9c80b3380dbbc7bf29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.507950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080295/publication.mdobserved 66d6ed58df9cf8a70128f82044d42007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.490759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080295/publication.txtobserved 4531b5dcd90f30c4fc3612f0bfa5ac0b...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. |
|---|