OT-2026-000049450
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000049450) never changes.
Identity and time
| Publication number | OT-2026-000049450 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-73df-8b0b-319a13cf35f8 · 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-2026-000049450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04635105eb20b8f0a5d01a2d5ebd79da0ce89c5a0712ff48ebec68df11faea28 |
|---|---|
| Markdown | 7a7d958780d4028a1e99b7e95f64623a5cb6396f4c47fc9dab749b738ee96dde |
| Publication page | 545c365a165033d8695094685837eb45ea7826bf3f3dc4a6935f427ac876231e |
| Manifest | e48620a181f9702c64165a86c6a59646324e6bced9ddd127737e4ec06b7c130a |
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 | lzcinxZkuBQsgKV4yQavMQQ9TuttR8Q+bOkgOC4JhZWgvfojf/mUOJs38hfYpFBibzlJxL9MwYh/ZO1ENTqECg== |
| 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
| 2026-09-17T11:02:17.207521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049450observed 545c365a165033d8695094685837eb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.191326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049450/manifest.jsonobserved e48620a181f9702c64165a86c6a59646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.173708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049450/publication.mdobserved 7a7d958780d4028a1e99b7e95f64623a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.154795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049450/publication.txtobserved 04635105eb20b8f0a5d01a2d5ebd79da...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. |
|---|