OT-2026-000104246
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104246) never changes.
Identity and time
| Publication number | OT-2026-000104246 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7847-940c-58733a33c286 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4920bd44459da64764d2ebbbd8d0deeffcfca7dc3df89b11f7c9e675148fe654 |
|---|---|
| Markdown | 30c67667efe4db5dddea7604093c63783d312d4a37620ef0ad53ca98af6cecfa |
| Publication page | 8a022ff1f9091c2afa5989f2fa3fb159c530ad184df87dfd401a4bf133683150 |
| Manifest | be44ad1437a353f23336cf2a2aafd024bc0f0d63f8ac2721d83bce62905022e7 |
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 | XoYmV21LY4PJKgUk5xgdjItbR2WA21AlitVntSOQuWWD0JKBFA7gutJ3ibadA1MG+SotLl0F9x6f5Ez/9LAbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:21.385909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104246observed 8a022ff1f9091c2afa5989f2fa3fb159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.369391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104246/manifest.jsonobserved be44ad1437a353f23336cf2a2aafd024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.352944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104246/publication.mdobserved 30c67667efe4db5dddea7604093c6378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.335597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104246/publication.txtobserved 4920bd44459da64764d2ebbbd8d0deef...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. |
|---|