OT-2026-000069260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000069260) never changes.
Identity and time
| Publication number | OT-2026-000069260 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-70e0-9061-9c5e93021443 · 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-2026-000069260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38f52ab8ebe2b57e3f324fb2c46c2ac54ed8107e3f840cf00933bb23ac78babe |
|---|---|
| Markdown | ed148869557392a974eb84573796abc0b877f979862fcb80907da9179f765f8d |
| Publication page | cf17ebf0beedf260b78c159b56aeb4532450aba7ba863e118eb229dd250dc695 |
| Manifest | bdb35d6b8942d6dff11688beb69615edf012d454b145fd9c8f5df725920637ad |
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 | Ra2Q6lU7/u7he22H3fNI1+W3sGnhSEqcAaR+9fMjuf7ZX/bthMIkikB3zKlTpHOIPN+UfEXcuqtb0Y+uRpREAw== |
| 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
| 2026-09-17T10:27:20.447859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069260observed cf17ebf0beedf260b78c159b56aeb453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:20.427896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069260/manifest.jsonobserved bdb35d6b8942d6dff11688beb69615ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.409192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069260/publication.mdobserved ed148869557392a974eb84573796abc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:20.389183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069260/publication.txtobserved 38f52ab8ebe2b57e3f324fb2c46c2ac5...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. |
|---|