OT-2026-000090040
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000090040) never changes.
Identity and time
| Publication number | OT-2026-000090040 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7fc2-9d79-3dc735e2cc09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ee6ecee7294f7d263ac20ca084e58955acc3f5dec5621466df14107211b01b5 |
|---|---|
| Markdown | e84d09788d353317634c84282111e55fed82b613d364dc0d48ee8a9ad0a48d5d |
| Publication page | b9ef0914a9e7edbde85f083043dccfcb51460f6245ee1c34018cedaff37458cd |
| Manifest | bf8888e6d6321ac6c2ff8b91cc26d0c39aa172a159b29c0691f0ab79f2372ae2 |
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 | 5Mia4WLhDEGiyTaBFo/Xe9TrKAajwISaSecQHAKm1vIDO74m3Jc7sS00jigHGqD/FVRj2I3ScSKFn91fTZc2Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:26.612648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090040observed b9ef0914a9e7edbde85f083043dccfcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.595706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090040/manifest.jsonobserved bf8888e6d6321ac6c2ff8b91cc26d0c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.578010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090040/publication.mdobserved e84d09788d353317634c84282111e55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.562130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090040/publication.txtobserved 4ee6ecee7294f7d263ac20ca084e5895...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. |
|---|