OT-2026-000025198
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000025198) never changes.
Identity and time
| Publication number | OT-2026-000025198 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-75a0-81bc-85565551e44b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b33729b678f133d864ef751ed9ba2f666fb35360b4a994ef3998d246be7c421 |
|---|---|
| Markdown | 75ae1df5b224e5f5f89962ccd2cef894da5dda6d89ac1619a8227759c9c88546 |
| Publication page | a84f2655ff17a7cfcd50b9accbb4de3c7ddfa152969b86caf82642754412c8d7 |
| Manifest | 9f6407595445888b5b6f33f5a7e601024671604ecd1335e6adf1ebedc9fa4a86 |
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 | z0n1uKG68FsE/hTSkySIqYsYA5xSCxwv7jXayJ3XxHij19gHZjcCjeOce/rqnlNNWJz02+zhQ432UhfVoMGICQ== |
| 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
| 2026-09-17T11:47:11.226423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025198observed a84f2655ff17a7cfcd50b9accbb4de3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:11.208125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025198/manifest.jsonobserved 9f6407595445888b5b6f33f5a7e60102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.185086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025198/publication.mdobserved 75ae1df5b224e5f5f89962ccd2cef894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.164733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025198/publication.txtobserved 2b33729b678f133d864ef751ed9ba2f6...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. |
|---|