OT-2026-000073885
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000073885) never changes.
Identity and time
| Publication number | OT-2026-000073885 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7678-a9a4-33e0bc5ccaa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 546847ba56f0edd3bcb63e7ad63fdcf2d3082e6113e141994eebdbc5b70eaf87 |
|---|---|
| Markdown | b8d1c116fae0c6d7dea5b6b90a90e24547bef22fb6cde45c81e842695dfff29c |
| Publication page | 9a15eba5820063e4351a2cb7eb05badc01d644fbf1d0b4138ca41c6ec3395c17 |
| Manifest | 073df6d1798782e57aebee13da840e19cb596b13033e5cc53b948131c5e86b9f |
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 | SwlsalQ5zmfZp+fEQ7Y5GrBca6eeWoyCkZGxwlyZdZ7S560S8c+rzKBAkx2N99VwNGagwDqcyyJrSykU/s3ODA== |
| 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
| 2026-09-17T10:20:02.185496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073885observed 9a15eba5820063e4351a2cb7eb05badc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.166629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073885/manifest.jsonobserved 073df6d1798782e57aebee13da840e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.148420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073885/publication.mdobserved b8d1c116fae0c6d7dea5b6b90a90e245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:02.127926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073885/publication.txtobserved 546847ba56f0edd3bcb63e7ad63fdcf2...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. |
|---|