OT-2026-000022135
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000022135) never changes.
Identity and time
| Publication number | OT-2026-000022135 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7f47-bbbd-747ea96e541e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b1a8b0ea24321d7b14ff75bd98873218ed868d57bf89996b3a4988a29442f1d |
|---|---|
| Markdown | 9947ede096dfdb6b95906900f5cac7c241ce25890cffb4d51132b8578179200c |
| Publication page | b81352ea15a7ac369096eacf67ed004fcde9f9aeaa15db1b7058043b05f0fc56 |
| Manifest | 533cd8ba957521659f6dd02a14062a00e3d2bdde7562ef371dc1f6fb53f2d24b |
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 | n+e7laaKzmPwvAFhoSIyAPyTMRzvWQ6RGqZp1wgyaGAoXabz+t72yXgoHi+i8b31/8vYMCaMwlj0QinnUFh1Cw== |
| 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
| 2026-09-17T11:52:48.535046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022135observed b81352ea15a7ac369096eacf67ed004f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:48.516461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022135/manifest.jsonobserved 533cd8ba957521659f6dd02a14062a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:48.497654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022135/publication.mdobserved 9947ede096dfdb6b95906900f5cac7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:48.479037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022135/publication.txtobserved 6b1a8b0ea24321d7b14ff75bd9887321...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. |
|---|