OT-2026-000057912
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000057912) never changes.
Identity and time
| Publication number | OT-2026-000057912 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7ef8-9c47-040168b1a067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3339fa58224524ba234dba3d6ce255fe521bc717fdd0393b2ddc333e9a11a23d |
|---|---|
| Markdown | ec3fc214baeeb0cc17169d0e06182ef20105668617b6a366e346f716ebcf3dcc |
| Publication page | 1ad222af8bca3f5491c10f85f800e2b0ce9c56a493eafc39093f25813020b848 |
| Manifest | 91090ce217c73348bec2110877e4ebf0cacd7094057490912950a35531f957b0 |
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 | G2gleCSK+iFNiTMgAPSuCyczrmpfE39N5SN5vUu98hsbJniE6Y05Zgh2EUwlPKRPSGCUuViqhqzjZgumKdElBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:31.211400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057912observed 1ad222af8bca3f5491c10f85f800e2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:31.192431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057912/manifest.jsonobserved 91090ce217c73348bec2110877e4ebf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.175677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057912/publication.mdobserved ec3fc214baeeb0cc17169d0e06182ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.156103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057912/publication.txtobserved 3339fa58224524ba234dba3d6ce255fe...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. |
|---|