OT-2026-000089454
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089454) never changes.
Identity and time
| Publication number | OT-2026-000089454 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7cde-99e7-a473e2ba21a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089454 |
| Status | PUBLIC |
Content hashes
| Canonical text | f96b5fba8db0e56ffeba8718c1de4bf83f6a566e20f0388679223cf8d171cd4d |
|---|---|
| Markdown | 442fe0e3077285422c4304e659e61f9c531b6b058b17bfd2473de2e26c186a29 |
| Publication page | 2af9d7624cee306c0afc48632d0cbced31396221f183193771775bec7a74b913 |
| Manifest | d883b6f887b40b0dcb5b5283b5561b7bcb6eed425afd16f714d2c8fa1b2d64a4 |
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 | /CVAnQ+X4mJ2qicwL2japJavdczmaof5GZ6fgyWVANjmEA2MHMDaBp0Ec24rMaigwuQ4o7fz+M9/vuVkP+sMAw== |
| 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
| 2026-09-17T09:47:36.192451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089454observed 2af9d7624cee306c0afc48632d0cbced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.176196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089454/manifest.jsonobserved d883b6f887b40b0dcb5b5283b5561b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.159933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089454/publication.mdobserved 442fe0e3077285422c4304e659e61f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.141538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089454/publication.txtobserved f96b5fba8db0e56ffeba8718c1de4bf8...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. |
|---|