OT-2026-000050005
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000050005) never changes.
Identity and time
| Publication number | OT-2026-000050005 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7aa6-b89d-3bc111ca942d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 373a714cd8bfdb5c0ea6e25e1b6c8f9d34b3249cb62e60dcfad8dfa5ca01d866 |
|---|---|
| Markdown | bc15c0a37904270f6631749d75ee756bfcf8476302197e7a62c37ce59130ac3e |
| Publication page | 320cdee1e0a27d17eb79f39fc2620d8c2395ab15ce6f6eaeeb26c635235c8349 |
| Manifest | 0a1d2931b1d15488d4bac9694ec3f1b05c85d72ea4dc58387ed8daadb6852776 |
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 | KPfXO2umSsqpXEWIALAo09sSXOCkhTO6B4o5bvcp3he9sDeah6/aZnVG65mfXuXi+BVFZGFOOtP+EFfwdQIFDw== |
| 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
| 2026-09-17T11:01:57.951658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050005observed 320cdee1e0a27d17eb79f39fc2620d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.931846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050005/manifest.jsonobserved 0a1d2931b1d15488d4bac9694ec3f1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.910369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050005/publication.mdobserved bc15c0a37904270f6631749d75ee756b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.888179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050005/publication.txtobserved 373a714cd8bfdb5c0ea6e25e1b6c8f9d...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. |
|---|