OT-2026-000074075
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000074075) never changes.
Identity and time
| Publication number | OT-2026-000074075 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7120-b8a0-9db28e0f5c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83cf8a650ea5ab29f5c5d4ce2ea69adbed6508bb7e4cfeecbfad11b477767d6d |
|---|---|
| Markdown | 00646caa92aa3b850315b2ee15dddd9409e469d44f902e3dba6e29a8231fc659 |
| Publication page | f3d085a0722c3e6f7ea335b30acf8b6ebcdfa462a1a1f859bc72b91ccddc23c2 |
| Manifest | fe86e2916805388b372e5603f760dc11905cdec49adddaa04572ce549492c836 |
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 | ELnJXh9eV1UHJt06NWwLXvJe074KEe3hpEV2gEKMN/C+yzXYyGHKy+tdOCkdVPyaG75DPGRTMIXLgLSaAhCcBg== |
| 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
| 2026-09-17T10:20:58.580578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074075observed f3d085a0722c3e6f7ea335b30acf8b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:58.562042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074075/manifest.jsonobserved fe86e2916805388b372e5603f760dc11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.543529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074075/publication.mdobserved 00646caa92aa3b850315b2ee15dddd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:58.524864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074075/publication.txtobserved 83cf8a650ea5ab29f5c5d4ce2ea69adb...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. |
|---|