OT-2026-000100547
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000100547) never changes.
Identity and time
| Publication number | OT-2026-000100547 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f1-7b06-8889-6a9cbf280c74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 246b03036ffeb049af2a3b0f2d55945881243d0c8bb1c7272c89ee6b57f6ec16 |
|---|---|
| Markdown | a0d7cf8413c083227f3f8750767a5411acbc7a8ecde4f3be998f6a09f8d83ed1 |
| Publication page | 362a6471dc2ec45827c0fac9efbf561901a153d0306c3f91ed0047ba2c43227d |
| Manifest | 928d55f3af7fe9a8fa464ce050ff136dcd203b5db230e4ab3352c3e87609b6ab |
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 | 0DfqUAIlgFtI4bT1gVvo/XFMYT05JuhjttbPEER3RyAC41PNNtleD9bxl6STUasbQhha+YOQFiEE8VTXsmDECA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:19.173117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100547observed 362a6471dc2ec45827c0fac9efbf5619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:19.155846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100547/manifest.jsonobserved 928d55f3af7fe9a8fa464ce050ff136d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.138069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100547/publication.mdobserved a0d7cf8413c083227f3f8750767a5411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:19.120340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100547/publication.txtobserved 246b03036ffeb049af2a3b0f2d559458...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. |
|---|