OT-2026-000021083
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000021083) never changes.
Identity and time
| Publication number | OT-2026-000021083 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7f90-88bf-3195c79aecba · 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-2026-000021083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d4167f16f1a5699eec4335fafc577554397f3a756c358092dd09fe5d62c22dd |
|---|---|
| Markdown | e0f3ed4bef9e71c0c8ad2a5319b8f9d8d2825727c3bafbde2c1fa2144b4eb820 |
| Publication page | aae5614c9bb2a62671427f28eaf3bcc8f716cd28c0039ee14cbe475f3c0120af |
| Manifest | 6cc64356ad03d33fe0b58fa88d25a3c57846a727ae0b6d01c4ef51b9ec9cf3d6 |
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 | v46BckSXDJ3wc9TEQzwI4dNNW8M9WADB0Yz/XlzowJhVfRtWz5UOAZQZvFisjkw03CEhMKvVebrwbmv42wCmBA== |
| 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
| 2026-09-17T11:56:21.998185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021083observed aae5614c9bb2a62671427f28eaf3bcc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:21.972471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021083/manifest.jsonobserved 6cc64356ad03d33fe0b58fa88d25a3c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.510523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021083/publication.mdobserved e0f3ed4bef9e71c0c8ad2a5319b8f9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:15.480138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021083/publication.txtobserved 3d4167f16f1a5699eec4335fafc57755...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. |
|---|