OT-2026-000013518
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, 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-2026-000013518) never changes.
Identity and time
| Publication number | OT-2026-000013518 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7e16-9ad4-bc3b00e81e24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94323555e498a6ec9fe2278ae65fa105c83fb7d4c5bb0dab8fc5a598d9870167 |
|---|---|
| Markdown | e7ff3baca9775cf2d4e00fefa018dbd7a53774819ebaf784d0aac60513a3e57a |
| Publication page | 0bf8dda3caa53933f42b7ade42eb8f61cf8528686437781419a1d1dd9547c117 |
| Manifest | 3dc09c44824206b91f409e7fed65ed82b0efc0d83b55c4003664bca3ba472e10 |
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 | pKTpOGt0BrhEVUuIbuD6RWJ5A9LcPq3lZyDe9VeZTE1DkFIClaoc0VbV6aPaWW9NyxpDIpuofjMl27CQqFfQBQ== |
| 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
| 2026-09-17T12:10:01.972243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013518observed 0bf8dda3caa53933f42b7ade42eb8f61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.955088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013518/manifest.jsonobserved 3dc09c44824206b91f409e7fed65ed82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.939246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013518/publication.mdobserved e7ff3baca9775cf2d4e00fefa018dbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.920994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013518/publication.txtobserved 94323555e498a6ec9fe2278ae65fa105...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. |
|---|