OT-2026-000020629
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020629) never changes.
Identity and time
| Publication number | OT-2026-000020629 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7570-bdd1-7cce7ed77f1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020629 |
| Status | PUBLIC |
Content hashes
| Canonical text | c443432f6f90c3dc3af4a0d02ab1e97861ef6ee18ff4ab675e9425459766f5fc |
|---|---|
| Markdown | b2b0deb10a958c5f679604f6a4aa08afc8d110be941961c49550b4b80b1968f4 |
| Publication page | 64682ee2cf48ec63281642a7cf2b12173c55dbe2853c4a7d7c35ebd973263c59 |
| Manifest | 03e008cc39387cb4aea353e7e99143d1512edce17a20d2ee71586b83396350bd |
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 | uuFdY7Zbt2CkbDQg99GCbPdFKPmuiIpO24nnPW0mFrshGGR3OzfLkw5cKh79NRYsMzeTWvdJMGFmxd5YL55QBA== |
| 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
| 2026-09-17T11:55:34.587618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020629observed 64682ee2cf48ec63281642a7cf2b1217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.570478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020629/manifest.jsonobserved 03e008cc39387cb4aea353e7e99143d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.552913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020629/publication.mdobserved b2b0deb10a958c5f679604f6a4aa08af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.535786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020629/publication.txtobserved c443432f6f90c3dc3af4a0d02ab1e978...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. |
|---|