OT-2026-000095880
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000095880) never changes.
Identity and time
| Publication number | OT-2026-000095880 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac7-70d7-a696-3498cfb68509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6887506f0a8fec6f45a2f255fd3a5453f777fbe19e555fb820fb5a94cee0dd6e |
|---|---|
| Markdown | efa96ffb7e45146d44d37784156342e0c3e83f3eff0ba498377c748444c8e58d |
| Publication page | 127b6a040165744d5bdcc484dda1f4c7bdfd660e6642f91ee9b9147b08f374d1 |
| Manifest | f7f09f71f51d50136e473e086d96d6b062fec83ff697b54d8ff8c18015a9a08b |
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 | yDTbyQJgUUPdfm/f1rGo0PacXXwd7QPaJmFyOINKaLxi5yANIspoZ7ELmQ4soEhN1vMc0QtWz24E5VEEBMlbDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:58.204989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095880observed 127b6a040165744d5bdcc484dda1f4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:58.185947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095880/manifest.jsonobserved f7f09f71f51d50136e473e086d96d6b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:58.167470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095880/publication.mdobserved efa96ffb7e45146d44d37784156342e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:58.150173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095880/publication.txtobserved 6887506f0a8fec6f45a2f255fd3a5453...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. |
|---|