OT-2026-000051143
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051143) never changes.
Identity and time
| Publication number | OT-2026-000051143 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273e-78c6-b41e-30d0bdf554e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 959a95c5ab85f3457279ffaf06350d8d7261a690ef42914cc74d865553b3dbce |
|---|---|
| Markdown | e99fecf1facc47da62a5cc2d1fa76c3b340f30d4dbc2f102fa65b4e9cede387c |
| Publication page | a79029bb380b86067a77638434300922f5a9d0c679c4c20e5563c545dbef5cf7 |
| Manifest | 4cd2d4bd5a6ccff59eaae357c9968a62ad8f992d35d7a1a04fe95b5ca17952f7 |
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 | za0fjMDaTjpXf/FB/+scH1HsMZyTS18fZA2NEycdVbJ3I4Q6Is15GlhEJWTr7hG74bs6SEtp8TgzO99pt/LfDg== |
| 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
| 2026-09-17T10:58:54.086445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051143observed a79029bb380b86067a77638434300922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:54.069565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051143/manifest.jsonobserved 4cd2d4bd5a6ccff59eaae357c9968a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.051837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051143/publication.mdobserved e99fecf1facc47da62a5cc2d1fa76c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.032885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051143/publication.txtobserved 959a95c5ab85f3457279ffaf06350d8d...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. |
|---|