OT-2026-000017711
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000017711) never changes.
Identity and time
| Publication number | OT-2026-000017711 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-77cc-a7c8-1922c5f010ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92a0737c0dc638fd9e4c2a8923cb970b4f83ae79267f3426556e4c40527b19f9 |
|---|---|
| Markdown | 3ffcb6798ca40d0ae2285db2f8d6219eb25cf6958b252ca780d785c3d39d9839 |
| Publication page | 2862216a99ed87ad37e3988adfd4f3288f302afaf74762826b10408150b3f1d4 |
| Manifest | 53d8152d82911e33523a187456c9a1c2b34bcfb7b34f3076e209c048543061d3 |
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 | TyFcRkiXhtGvWcboWg0BoKmfHgGpr8FAkiMa+VcFUMNAPPKo5hcAqFz3x1GKQSzrYo++QSfVNdLQ0ulYqf9xBA== |
| 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
| 2026-09-17T12:01:38.004578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017711observed 2862216a99ed87ad37e3988adfd4f328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:37.987486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017711/manifest.jsonobserved 53d8152d82911e33523a187456c9a1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.970673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017711/publication.mdobserved 3ffcb6798ca40d0ae2285db2f8d6219e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:37.952622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017711/publication.txtobserved 92a0737c0dc638fd9e4c2a8923cb970b...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. |
|---|