OT-2026-000017418
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000017418) never changes.
Identity and time
| Publication number | OT-2026-000017418 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7ada-94ce-a4ac1b66869e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bf7539d52305a5ea2dc6a8127664db81eb7712a2ccb0ed71c9db633ba74fd8d |
|---|---|
| Markdown | 45309a705e7ecd55f064eb09a338721a19be2f6fbfcc87f232ae31122c50d9df |
| Publication page | 1a27de1d6a1ef5af30f131a4decb1cfa9899526a84d0ae88252210ff9a774f9d |
| Manifest | 406a0bd8ff7fcc5d07288ce661f4977331c87fbca432a1066ea19d8a00b2c461 |
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 | ZtrCx8TL8sa6Qky8e9puJSlzEjD4mz0U6SYRCTBwLNLeahUM9T4V9hgTb0rwAkH2iXN7f2RDZS18u7LrGcAKCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:32.813716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017418observed 1a27de1d6a1ef5af30f131a4decb1cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:32.797044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017418/manifest.jsonobserved 406a0bd8ff7fcc5d07288ce661f49773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.781008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017418/publication.mdobserved 45309a705e7ecd55f064eb09a338721a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.763560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017418/publication.txtobserved 7bf7539d52305a5ea2dc6a8127664db8...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. |
|---|