OT-2026-000012219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000012219) never changes.
Identity and time
| Publication number | OT-2026-000012219 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-747d-afb6-39eabd5d0869 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a17fa5b5506df47080d569091d4d9028784bd3ea9b6ad7ef89c1226ac037d90 |
|---|---|
| Markdown | 983a73fd0c724a12fb288fe0f5b8f04dfd75b9cb26386943dbdb718846181931 |
| Publication page | 699ea96ec563f1ae2d01910655490ba7f5f25e61c6af735fa6cf8c12d7170c47 |
| Manifest | 82a11b2766782a1ab3fe92beaa24123c0a33f632d1d2c20092a9d3b416c0313c |
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 | TCHGgb6f+593lYLeKaLm9BC0wOiGqn1OHavVwxFEou8NdLoAmaGpzQG2dBJU7YHa1HYPQReZ79IA9hWc4M+ACQ== |
| 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
| 2026-09-17T12:11:08.209513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012219observed 699ea96ec563f1ae2d01910655490ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:08.189707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012219/manifest.jsonobserved 82a11b2766782a1ab3fe92beaa24123c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.168729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012219/publication.mdobserved 983a73fd0c724a12fb288fe0f5b8f04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:08.150066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012219/publication.txtobserved 0a17fa5b5506df47080d569091d4d902...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. |
|---|