OT-2026-000074823
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074823) never changes.
Identity and time
| Publication number | OT-2026-000074823 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7fcd-ada0-01c1f954802a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3330aea9c8dcddc6784f7101793d51463e092bd383e6a2f6dbca2d93f2cf0abc |
|---|---|
| Markdown | 7e0da9336657c2ca2b959ba44837a15237a6244027c40efe675ea8c084f244cb |
| Publication page | ed5bf6f831e4c46ba1f694bf16fdf32e57b71fbe2558fab04840e9088278f4a3 |
| Manifest | 762c0b6da31f5709cf9e0c60fb65181d6019ea12e49a122f11ab66c46b727b62 |
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 | Mk3HSI5MqIOPCLC2Lij35jKFjKu1xZ0Zreu5CUWCtqIFRZ5cJZGshlU4Qhuch13ieBVpkPwsPVt0NLL2jT9WCg== |
| 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
| 2026-09-17T10:18:31.947427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074823observed ed5bf6f831e4c46ba1f694bf16fdf32e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.930332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074823/manifest.jsonobserved 762c0b6da31f5709cf9e0c60fb65181d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.914198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074823/publication.mdobserved 7e0da9336657c2ca2b959ba44837a152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.897871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074823/publication.txtobserved 3330aea9c8dcddc6784f7101793d5146...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. |
|---|