OT-2026-000075193
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-2026-000075193) never changes.
Identity and time
| Publication number | OT-2026-000075193 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7377-80f0-a5705dfd5b17 · 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-2026-000075193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1d50ee79bf42fa9607c7fa7bfb2794964b48376fd7a6ab3560eb3b2242532a |
|---|---|
| Markdown | dc53f3cce24b8658fd4fb671b12da5fed6b7f642ac189880909724976904100d |
| Publication page | 47406cab7016abb6591d1084e9b7b24d068ab3e17184c3a19fc8110c87aa70f1 |
| Manifest | c6325d86dbc9c471177c783b5b16af6351a4c5b024b46885330738aaea260e61 |
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 | mmxmOdO8Uf/ImzUaySjVz0tkMgESXsw8TxHId0CF07c/VPbeudKjAAqjkWPYUGy6nE/1mlMUp9L9vkayjhATCQ== |
| 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
| 2026-09-17T10:20:26.873636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193observed 47406cab7016abb6591d1084e9b7b24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.853044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193/manifest.jsonobserved c6325d86dbc9c471177c783b5b16af63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.834000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193/publication.mdobserved dc53f3cce24b8658fd4fb671b12da5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.814730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193/publication.txtobserved 7a1d50ee79bf42fa9607c7fa7bfb2794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.528651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193observed 47406cab7016abb6591d1084e9b7b24d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.508644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193/manifest.jsonobserved c6325d86dbc9c471177c783b5b16af63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.490136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193/publication.mdobserved dc53f3cce24b8658fd4fb671b12da5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:38.469915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075193/publication.txtobserved 7a1d50ee79bf42fa9607c7fa7bfb2794...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. |
|---|