OT-2026-000021279
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000021279) never changes.
Identity and time
| Publication number | OT-2026-000021279 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-70ef-8876-f9641ab9031e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021279 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6895f7cdeb3aebd5a9b2ffc5154d124761f5a17b221757fa9d19f2c8f30f0d4 |
|---|---|
| Markdown | 3b7781827b2b8f04be539d01b694b4c31d6bccd2b8860b319c8738e74c59b916 |
| Publication page | 6ea88d3132fbd474ad4eb923eb2618d1f3c9936953dccd6195a178ecdbb791ce |
| Manifest | 9fd5ab3a9d891686a214a60139294188f8195bc9f202eef2ae6fe7553e4b463d |
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 | WBfu1xasAqJ//pOZKQoKsV4KJVhQ++5bDaGL82xamrmNhc7NWbdqDrNT+q/jHVhudJut7RGZPUlhUBqoQubIBg== |
| 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
| 2026-09-17T11:55:06.608901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021279observed 6ea88d3132fbd474ad4eb923eb2618d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:06.591160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021279/manifest.jsonobserved 9fd5ab3a9d891686a214a60139294188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.573340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021279/publication.mdobserved 3b7781827b2b8f04be539d01b694b4c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.554118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021279/publication.txtobserved f6895f7cdeb3aebd5a9b2ffc5154d124...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. |
|---|