OT-2026-000091407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091407) never changes.
Identity and time
| Publication number | OT-2026-000091407 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7e12-a3f7-335de8183396 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c9395b073580a0809a6663a44e9d95c8cd8a1abe242cf648b270e1e14a538f5 |
|---|---|
| Markdown | fb427ddd0e1fc367b536340f5add52e954cd08222688dc2967cda10ddf7ca717 |
| Publication page | 9c446c97959ed57bbf8d874df2783a1a856d23a348d653d223b2a00c8a455703 |
| Manifest | 9d57c4af7eb366d0aa78ccbcc4bf05f31a195ca4832de988f319454c37259b25 |
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 | fMHHI+Ti0NuEd6bPCZUCAIyArqyCGy0utT7iYljsbQ09BZgS/hcKoVM3riSvRw5dIxxQ1p7ySgEWqkpiYxNsCA== |
| 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
| 2026-09-17T09:43:38.376680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091407observed 9c446c97959ed57bbf8d874df2783a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:38.358850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091407/manifest.jsonobserved 9d57c4af7eb366d0aa78ccbcc4bf05f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.340312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091407/publication.mdobserved fb427ddd0e1fc367b536340f5add52e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:38.320337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091407/publication.txtobserved 7c9395b073580a0809a6663a44e9d95c...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. |
|---|