OT-2026-000027335
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pulsed 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-2026-000027335) never changes.
Identity and time
| Publication number | OT-2026-000027335 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-795c-8d87-c41207246665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dd18ae7ea49645d59e43f1f8e7674db2bd4d634968acf9b361f4e29d4fa10c8 |
|---|---|
| Markdown | 7d261f5e398a53de39b68878e045cfa39dc843ebe53f2e9bc8a3eb32215ab29b |
| Publication page | e6565015914e32e96387779778ef42bfba3188e10a497b880fc701da5697a6ab |
| Manifest | 12397ce49a8cff8bddb1e8349791192e27cb0ab4970a3f8ab21a65b2319ac3a2 |
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 | jmfJdiX5qUHt5+GcWXDuaJwvws6IWjpcaVCN07zBEldDQmOiIT1SPUGsD9dVQO+csK8WMGp1AnlQqVrqdO7CCg== |
| 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
| 2026-09-17T11:42:44.206041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027335observed e6565015914e32e96387779778ef42bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:44.185718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027335/manifest.jsonobserved 12397ce49a8cff8bddb1e8349791192e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.164581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027335/publication.mdobserved 7d261f5e398a53de39b68878e045cfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:44.145004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027335/publication.txtobserved 6dd18ae7ea49645d59e43f1f8e7674db...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. |
|---|