OT-2026-000075215
Publication integrity record
Three 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-2026-000075215) never changes.
Identity and time
| Publication number | OT-2026-000075215 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-70b4-8217-ab314ac9003f · 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-2026-000075215 |
| Status | PUBLIC |
Content hashes
| Canonical text | d655e9be277504385ce3c21f68d77aeb4e1bf00eadec8ae7ef615af33761c604 |
|---|---|
| Markdown | 4f0cddd353c74b7a42885432a77ce41e789f978cbcbb2d522d93e5d214264240 |
| Publication page | 3c13390afcf9128146e1cb9cf45225a937e3e10745d006e7e3e3da266b1631a3 |
| Manifest | a72228d0f402af36bd32a7cd6fff60771611df07abc3dbebffdbd254aa778cc4 |
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 | mnRFaxrtGHZM/n/szPXfk2D2Wjrd9cYyt3xK9KNM7xAxFAq9rODeumcK4rD5Hg2fI9ZdgXDfC/poHN1oPrVDCw== |
| 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
| 2026-09-17T10:20:29.172523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215observed 3c13390afcf9128146e1cb9cf45225a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.153837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215/manifest.jsonobserved a72228d0f402af36bd32a7cd6fff6077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.133105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215/publication.mdobserved 4f0cddd353c74b7a42885432a77ce41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.084857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215/publication.txtobserved d655e9be277504385ce3c21f68d77aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.724883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215observed 3c13390afcf9128146e1cb9cf45225a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.703749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215/manifest.jsonobserved a72228d0f402af36bd32a7cd6fff6077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.476160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215/publication.mdobserved 4f0cddd353c74b7a42885432a77ce41e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:43.269005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075215/publication.txtobserved d655e9be277504385ce3c21f68d77aeb...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. |
|---|