OT-2026-000049422
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000049422) never changes.
Identity and time
| Publication number | OT-2026-000049422 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-71bd-8b29-9b2645900222 · 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-2026-000049422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6535cf54813204cc555f40c6827e9a685ca29962817d1f48033fc297c9627890 |
|---|---|
| Markdown | 2a57276e45b6bfbc98f5b3e77c9b11b7a583cc5f1f8359dae6fbb6c38c356e30 |
| Publication page | 3f2536710fe110beca3e6ae77bae964a59e3f75fffed55c3ecf9424ad43501d5 |
| Manifest | 1da7f324124a711997632984b76e06f15c0c100a81ce1caa198b34d977af2c9e |
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 | xfoKuWsFxb2JQjpNJtomhu8+Sz9ICIDVoQzAE0sbr8SK6gzI/OpC0yqujW9FuyJcw/96ia8DqBShShJcUDTxDQ== |
| 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
| 2026-09-17T11:02:14.819847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049422observed 3f2536710fe110beca3e6ae77bae964a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.802909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049422/manifest.jsonobserved 1da7f324124a711997632984b76e06f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.784916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049422/publication.mdobserved 2a57276e45b6bfbc98f5b3e77c9b11b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.764383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049422/publication.txtobserved 6535cf54813204cc555f40c6827e9a68...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. |
|---|