OT-2026-000042223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042223) never changes.
Identity and time
| Publication number | OT-2026-000042223 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-73fa-9e06-20c4b7eae875 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39efcdd9967586ac3b8ff1876f0a0f444bd3d995c7d06ea6b8c7a06ecc0e308a |
|---|---|
| Markdown | e2171dc1d764af22582a3614fa78e0350c06b1c739195ea99bdd77a922db41de |
| Publication page | 567fc1de38ee17df4cffab9f34c88799069b3600d1d0eeef148de736eee41d0f |
| Manifest | 89dd2b934619e9fb3e978004a7c263ba7b51f3730c43f8d7114a16fb950529f3 |
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 | MSAxyTypv6PdKGFKVOBSAxW1mpyC7hSRO5fktS/+jiRXLjZN9ULfbUgPUj1OGxsV+zOWVNE/VaqrUW4BlyU7Aw== |
| 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
| 2026-09-17T11:15:53.830582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042223observed 567fc1de38ee17df4cffab9f34c88799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:53.811382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042223/manifest.jsonobserved 89dd2b934619e9fb3e978004a7c263ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.792962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042223/publication.mdobserved e2171dc1d764af22582a3614fa78e035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:53.773382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042223/publication.txtobserved 39efcdd9967586ac3b8ff1876f0a0f44...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. |
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