OT-2026-000018740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018740) never changes.
Identity and time
| Publication number | OT-2026-000018740 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7685-b716-c8cf4c3755a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018740 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6fcbcdedfa541906c4c1412df4a7eaa6ffbac44f7a620b8a9784bc8186c73fb |
|---|---|
| Markdown | e134fc3993e75cee8136b78f82c28b187e97d454661333f334939a94fa3bd16b |
| Publication page | 381201067ef048ce9dd06e452ce44ccc7ddecc38cad4562f5ea3f19651a5e21a |
| Manifest | 3f1a0c21cee0586680f762c64b5c841e624bf9495ce7cba0ba675ef73f5a9532 |
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 | 7zaw0GRHmxQG75Ff7UElwLqaLOxWOv3BwwxzZdYrBM32O1L4jWpffRThqI8J5OrafYcp+ElSu00iiHTwInLhBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:21.085462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018740observed 381201067ef048ce9dd06e452ce44ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:21.068270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018740/manifest.jsonobserved 3f1a0c21cee0586680f762c64b5c841e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.049016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018740/publication.mdobserved e134fc3993e75cee8136b78f82c28b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:21.031906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018740/publication.txtobserved e6fcbcdedfa541906c4c1412df4a7eaa...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. |
|---|