OT-2026-000027086
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000027086) never changes.
Identity and time
| Publication number | OT-2026-000027086 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7476-bd11-128e6028e898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027086 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdb2b64841ee1ee80de9e19e4842519e67d74ea5ca63e4251c5775f40b526c54 |
|---|---|
| Markdown | 05663408fad1f5cf1e08f9495b4d34cf8814ee63c5f01d2333cf0d5a43f4cdc9 |
| Publication page | 21fa2573a872b17d95f61ea5aaaf32b0520d848ed0b6f36b07507249c22203a1 |
| Manifest | 5d5727d7b760f39972a6a35d9d7e1f9f2215e7bddc7d966857963d6978f352ff |
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 | f7wenCGwrPzYK7GegaiIToEE7y82EOU7ezcb8BGmvN8+JQ9lkNnpsuOEXTH8rFK0FwNznWz6B+U3Um3CNizTCg== |
| 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
| 2026-09-17T11:43:51.107456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027086observed 21fa2573a872b17d95f61ea5aaaf32b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:51.089850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027086/manifest.jsonobserved 5d5727d7b760f39972a6a35d9d7e1f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.073352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027086/publication.mdobserved 05663408fad1f5cf1e08f9495b4d34cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:51.054920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027086/publication.txtobserved bdb2b64841ee1ee80de9e19e4842519e...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. |
|---|