OT-2026-000020827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000020827) never changes.
Identity and time
| Publication number | OT-2026-000020827 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-75b1-99b0-20e1b9cceb9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020827 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdd493e169063cccffab2d8c131f1c73d1461f2c26079b39485a2976c32b207d |
|---|---|
| Markdown | 33f18d37666493e57b2cc4a551b6faf59162078e163ea56cd41a77fdaa1584ed |
| Publication page | 1c55e63a1777b66e1531038f764bfee25ffe714cbb0e1e7878aef2c152d5e61a |
| Manifest | b88943eb360d4f8918a007f099b818355439f5ef9311ac182d6af035743ab399 |
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 | 7MqbgIYJrK7ENAnt5J+jjkguhexvZ0l7UhhzWwyjidObleHwjfrTAjHlwToZqd58LMwbQ7+FSkaGBfQO+31hBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:55.198761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020827observed 1c55e63a1777b66e1531038f764bfee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:55.180073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020827/manifest.jsonobserved b88943eb360d4f8918a007f099b81835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.160478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020827/publication.mdobserved 33f18d37666493e57b2cc4a551b6faf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:55.141433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020827/publication.txtobserved cdd493e169063cccffab2d8c131f1c73...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. |
|---|