OT-2026-000041232
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000041232) never changes.
Identity and time
| Publication number | OT-2026-000041232 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7666-a333-dd463df36259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041232 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdc343eef84524c89c810bb249e74cac2fafce150827c318410bf39c25c987b7 |
|---|---|
| Markdown | 292eac0dceee11d4290de3810491f4d1600e14e031501f3f0173c129edac46fe |
| Publication page | 84ad22383323730fa3f2db10be06511d48ea64c52f4be5cd070274d29ef07325 |
| Manifest | 0bfec3c8b6a338ebb2e0efdd2d2748a04a050e4529980ea749fdf4e8192c7cc4 |
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 | 6PRlde5ygp8VR1SCPMbGldw4H0hu3XEGndg4+c49AibxKrpjzmEZ0ZNMThirjTmz7iUOaFQiPRWttMLSUMo6Cw== |
| 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
| 2026-09-17T11:17:11.830647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041232observed 84ad22383323730fa3f2db10be06511d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:11.811863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041232/manifest.jsonobserved 0bfec3c8b6a338ebb2e0efdd2d2748a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.793456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041232/publication.mdobserved 292eac0dceee11d4290de3810491f4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.775384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041232/publication.txtobserved cdc343eef84524c89c810bb249e74cac...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. |
|---|