OT-2026-000072589
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line 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-2026-000072589) never changes.
Identity and time
| Publication number | OT-2026-000072589 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7535-9e39-7a9bed4caaca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072589 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca208682121841cc0d97029fb59bca9fd4876bc51f51e6d2d74974433aadcd50 |
|---|---|
| Markdown | eb1863d5ca2344a89566c18e0c833632d549448a8509b8e80e724b8388c85ca7 |
| Publication page | 7596ebb715a464525ca6b7a4f31ff42adf532c75164d3178c9661e44f8f2bede |
| Manifest | 41ae57acb4dd8305a755a499249922767cd60521b7afbd192d150cc297822656 |
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 | 6RiXa48VnfypPqs/kXzTq6fa9QFxlAwXe/fSagax4roPdHPhuKP5rxpJu3Yr74cZXyFaU6NibhVxERXePG2+Bw== |
| 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
| 2026-09-17T10:22:25.968918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072589observed 7596ebb715a464525ca6b7a4f31ff42a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.950209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072589/manifest.jsonobserved 41ae57acb4dd8305a755a49924992276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.932992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072589/publication.mdobserved eb1863d5ca2344a89566c18e0c833632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.914726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072589/publication.txtobserved ca208682121841cc0d97029fb59bca9f...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. |
|---|