OT-2026-000069237
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000069237) never changes.
Identity and time
| Publication number | OT-2026-000069237 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-71b0-8d55-a7f8a302ebf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 172d8a086ae722eda935709f4bbe35bddb00b87de69312f2c5a32a15a5420da9 |
|---|---|
| Markdown | f3eeda1900faf8a5288e02a32874d098b0b021d6e4ac495d32290a05b6f3d557 |
| Publication page | ce4912221c6797440b7bcdffd9a80e40781953051bee8120694286c4cbe6e604 |
| Manifest | c8dc069223be0b06d89c5f1d72d5b4197f1f16205cd4d22e633cbbad69732816 |
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 | 5kjnksoUS/3KniX0OyqAsn2xB+XebJ2egdSzzyYZ0tqPTMEA3KwmMF2bWHTI8Qdwx4JHeqwc9I2qBQZHnTPSAw== |
| 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
| 2026-09-17T10:27:18.404369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069237observed ce4912221c6797440b7bcdffd9a80e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:18.388023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069237/manifest.jsonobserved c8dc069223be0b06d89c5f1d72d5b419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.372313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069237/publication.mdobserved f3eeda1900faf8a5288e02a32874d098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:18.355441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069237/publication.txtobserved 172d8a086ae722eda935709f4bbe35bd...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. |
|---|