OT-2026-000063944
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063944) never changes.
Identity and time
| Publication number | OT-2026-000063944 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-73cf-93f1-587065c36a64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063944 |
| Status | PUBLIC |
Content hashes
| Canonical text | f89c684af017dbac7ac2fdf6e1af7a635a3d7d5d6104dda39d8076ecdae47bb3 |
|---|---|
| Markdown | 392c50b155178848413ae8bdcff2c07875ccd3634b1d899a88920ac24da3f72a |
| Publication page | 357bd2efa875de4e169ebd39e0239cb853a7bb24b39dedb1f2d42c708d720788 |
| Manifest | 4685fc2f9e420b95eb13272d806867e499e1c48c1654c03edee980b018516f6e |
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 | CKjD33hQa/Sf5W7fx/VA5RXoRqi3xwfZOgN1cnbNWsejPI+G69FpFWdyxdAvxRSF4kmu0riL6AtoW4oeRYf1Bg== |
| 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
| 2026-09-17T10:37:00.132670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063944observed 357bd2efa875de4e169ebd39e0239cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.112153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063944/manifest.jsonobserved 4685fc2f9e420b95eb13272d806867e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.091367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063944/publication.mdobserved 392c50b155178848413ae8bdcff2c078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.072443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063944/publication.txtobserved f89c684af017dbac7ac2fdf6e1af7a63...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. |
|---|