OT-2026-000067491
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000067491) never changes.
Identity and time
| Publication number | OT-2026-000067491 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7b9c-ab9b-ad07eb7df941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067491 |
| Status | PUBLIC |
Content hashes
| Canonical text | d80a1cd04dc5a1d278619a1b616e9d83cbd51f541e511871b2ff105e0884aefd |
|---|---|
| Markdown | 4cf689e16fd1aa131534d7eafe880b4dc9c82655948a1cb18603960ed445adbf |
| Publication page | df23c9fdb33fdf1d172106d23bf94eea5442a2f4e9124d334b511e6b33e6482f |
| Manifest | cb60c76674bc07acf9b82c95af13e8f6807a41c0e7c77f24bfa538565ce21f1b |
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 | 7WSZAjYdwx5G78TMjBjBKECHe5mw6GY/gkNbTUsCsJyD+pIb5u/m2HjaLGATsdh7HiEESvGVslYrbLaRT6XjDw== |
| 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
| 2026-09-17T10:31:47.050955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067491observed df23c9fdb33fdf1d172106d23bf94eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:47.032832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067491/manifest.jsonobserved cb60c76674bc07acf9b82c95af13e8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:47.014772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067491/publication.mdobserved 4cf689e16fd1aa131534d7eafe880b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.997277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067491/publication.txtobserved d80a1cd04dc5a1d278619a1b616e9d83...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. |
|---|