OT-2026-000090022
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000090022) never changes.
Identity and time
| Publication number | OT-2026-000090022 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-76a1-8e61-006c15eaefd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57066627e3e0fe9923576151a1c5c7aaa40d44deade0917e8578ac214b5a4c79 |
|---|---|
| Markdown | 85eedc7710df0e976bcf7dacaf6a84076f240e3a71facebdc919d8bf81b3582f |
| Publication page | 6b03593a290190112c2ea6f017cbb4eb30fca58fee5ac58a6ad91864a2819085 |
| Manifest | a4756d5eb45b9f2ffd2988d0d1bcd86e8e082e28ebe66157ada89b9b200fa742 |
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 | SzRCK3a8erkekqTt37HmYq48qGgS9zjpyZZAt4bylieBJK9ew+l1q9X6n57A8x8h4IROhNAzBxCYHaJCTumxCw== |
| 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
| 2026-09-17T09:45:02.775814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090022observed 6b03593a290190112c2ea6f017cbb4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:02.757018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090022/manifest.jsonobserved a4756d5eb45b9f2ffd2988d0d1bcd86e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.739661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090022/publication.mdobserved 85eedc7710df0e976bcf7dacaf6a8407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.721989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090022/publication.txtobserved 57066627e3e0fe9923576151a1c5c7aa...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. |
|---|