OT-2026-000049358
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000049358) never changes.
Identity and time
| Publication number | OT-2026-000049358 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7d28-a169-7f67e86d7b6d · 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-2026-000049358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0529e4c479a46fc2008f0abf3c02649889dffcb8871b8637475900f8b0b16274 |
|---|---|
| Markdown | 80dab85b3612b5b715afdd5ad27bbbc98b9c054a4d53fad68e8d9844a7a876e7 |
| Publication page | b500f5675c85e39cb115496b150ffc3294768bcd723f139f0afc8371d158f9e0 |
| Manifest | b3ff9d1ad5e7febd1f6f9ff23df1cf6d98498cdf0f97c5e74af35bfb1fc9bf4e |
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 | 0ToKL8kcmuv6mTjV/7k9R88M0rKsVwYOCd/CyR6DiBmJXbA6YLRVjYhtf1ejDju7KOPuWvhyYeaOrn3xyZW4Cw== |
| 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
| 2026-09-17T11:02:09.129592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049358observed b500f5675c85e39cb115496b150ffc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:09.109240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049358/manifest.jsonobserved b3ff9d1ad5e7febd1f6f9ff23df1cf6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.089158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049358/publication.mdobserved 80dab85b3612b5b715afdd5ad27bbbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:09.071142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049358/publication.txtobserved 0529e4c479a46fc2008f0abf3c026498...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. |
|---|