OT-2026-000075463
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000075463) never changes.
Identity and time
| Publication number | OT-2026-000075463 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-791f-92a9-3646982bd08a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29638fbcbaf6d0d926985fdaad83168671bb73fda4e660de0b2c66d27ee3d0e7 |
|---|---|
| Markdown | aa09ac4c3349770e700fd4963aba985e38c2ca81474ac1ac5052f830028c906d |
| Publication page | 19e993e2fee2933458dcb2a82a8c42a1b67224e6afba9975a29663a6fe29ea6f |
| Manifest | b6743b37e5adf93940dafbca14f8ba29555d9e87ef1620be16125fc783ee25ac |
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 | CHtElAuQ8OLEMNKKbV6eneL4aS5v7gc9q9L49m5wBPe0peWYxEcMMYUCARH+YTDxpPY/CiEXaTWj7TV6gVhNDA== |
| 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
| 2026-09-17T10:17:44.733545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075463observed 19e993e2fee2933458dcb2a82a8c42a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:44.714764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075463/manifest.jsonobserved b6743b37e5adf93940dafbca14f8ba29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.696080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075463/publication.mdobserved aa09ac4c3349770e700fd4963aba985e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:44.555621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075463/publication.txtobserved 29638fbcbaf6d0d926985fdaad831686...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. |
|---|