OT-2026-000051251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000051251) never changes.
Identity and time
| Publication number | OT-2026-000051251 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7d74-90d1-7898b52a1fbb · 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-2026-000051251 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4f03aa19cd0588898a55a9f482f42a4fd3e3d6fb71ad87e32783cbcd65ea87e |
|---|---|
| Markdown | f9dfca9be3ff8ff1a91de2e051d5b126ff5111ff0cc9a56ead3fbcbf18190164 |
| Publication page | 2e0e0e84f4e42b988919c39b532cc695014f43e4aa04c5d19df644cf3e4567be |
| Manifest | dc2f1ee293bc7440814dfbfdc64d293c84d92f091e63af9eeb65cbd0b98700a4 |
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 | /wUd8mBbvaT3dLgSbRezZOqVkHxuJFxyeqpHA3nUSNCmqVJiqgGlKp0yHmy49IwdP5jb/BBYIGQZ85VJ8OixDA== |
| 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
| 2026-09-17T10:59:02.887609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051251observed 2e0e0e84f4e42b988919c39b532cc695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:02.869393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051251/manifest.jsonobserved dc2f1ee293bc7440814dfbfdc64d293c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.851225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051251/publication.mdobserved f9dfca9be3ff8ff1a91de2e051d5b126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:02.833438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051251/publication.txtobserved e4f03aa19cd0588898a55a9f482f42a4...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. |
|---|