OT-2026-000049522
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000049522) never changes.
Identity and time
| Publication number | OT-2026-000049522 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7f7c-ac39-b2317cd3e4a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049522 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe483422fae704e24bbccb783a04838a77a733d59b94db6c6a86d93f90116383 |
|---|---|
| Markdown | b2daea48257b5da5c39f9b1ad9dce2b927f383389755055bf3c3459b0402b48d |
| Publication page | 5653b9aacd7b05002b4efb2851a77f27bfc23db0272b3eba615836b8a7211d6f |
| Manifest | 57eedd5e11776e780c627bd0ea6e437321fbcd8aaf9dfcba447cfbbd2953c567 |
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 | I7kjOG0BTldECbER3xyWnoFJdl5zlLpflWtOsqT69CxTUi7FNkIQQrWC9rayVfA91RH3ZBCVLxkBbMZZKt+XAg== |
| 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
| 2026-09-17T11:02:22.937833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049522observed 5653b9aacd7b05002b4efb2851a77f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.919799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049522/manifest.jsonobserved 57eedd5e11776e780c627bd0ea6e4373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.902503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049522/publication.mdobserved b2daea48257b5da5c39f9b1ad9dce2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.883120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049522/publication.txtobserved fe483422fae704e24bbccb783a04838a...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. |
|---|