OT-2026-000047837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000047837) never changes.
Identity and time
| Publication number | OT-2026-000047837 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ad7-88f0-8498ee57b9f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bdf3d494cea354500a9416fcd00b341695e52d4c3891e4986da2812712c709a |
|---|---|
| Markdown | 79c5242315eecca01c598bbaa0dce6c45480ec3f778f1e3b5e8daf661d65fb48 |
| Publication page | edfb8bee009f5e57515967d42fa034cd793b11ef0a7319193cea6d3fa9a9a1ff |
| Manifest | 608d640c6075aefe5248ea559b04e2044343ede95152023d94784a247ea7b2a4 |
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 | CJAipNOT3LXtLfUN4pyxqHOLDlQG7+L0bJ0lAhdbUMEHbwCrAs5Z/LLVIvWbNr4uBp0pXp/D/K811xM6Of5nCQ== |
| 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
| 2026-09-17T11:05:45.152888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047837observed edfb8bee009f5e57515967d42fa034cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:45.132543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047837/manifest.jsonobserved 608d640c6075aefe5248ea559b04e204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.114271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047837/publication.mdobserved 79c5242315eecca01c598bbaa0dce6c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:45.095836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047837/publication.txtobserved 0bdf3d494cea354500a9416fcd00b341...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. |
|---|