OT-2026-000075187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000075187) never changes.
Identity and time
| Publication number | OT-2026-000075187 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-79cc-a941-d96bdc2bff8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075187 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa318a501749d15d627517a428f4253985f69c6819d15e368522963ee28db3d5 |
|---|---|
| Markdown | ab767622078ae4f46719a2dac8f436093c0d64b7fc541dbf749282d3e2fef68e |
| Publication page | 4e41e743300045894b036b088d325523e4bc0129551bc278dddb10c60488240f |
| Manifest | a3bf0fd4ced619ac40313af94f0b33c0d9493b6b33d54d1d08b228d51269f713 |
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 | TJElkPdj24VGBal89mTLKc/rEEXXKGwWj3MTGmVzY7Tdzynkz+kko31Egz2pTflDCAxBfVgvrp3fT2ybSf/tCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:26.322627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187observed 4e41e743300045894b036b088d325523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.303808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187/manifest.jsonobserved a3bf0fd4ced619ac40313af94f0b33c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.285503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187/publication.mdobserved ab767622078ae4f46719a2dac8f43609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.265260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187/publication.txtobserved aa318a501749d15d627517a428f42539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.796506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187observed 4e41e743300045894b036b088d325523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.779026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187/manifest.jsonobserved a3bf0fd4ced619ac40313af94f0b33c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.760658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187/publication.mdobserved ab767622078ae4f46719a2dac8f43609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.742798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075187/publication.txtobserved aa318a501749d15d627517a428f42539...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. |
|---|