OT-2026-000078760
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after 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-2026-000078760) never changes.
Identity and time
| Publication number | OT-2026-000078760 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-781d-a2ec-871612310ee6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33b2dd2da2be17b2e1fa1880422cd10fdfa17a0a46bc3dc35c2ab5560274c718 |
|---|---|
| Markdown | 38e6505b684e731d6ddcaecffd65b73148185fe343237f1eef917768ae9a5ce1 |
| Publication page | 0c82ca0cecd8e29c4fcc6c3c89ab9ba249c507ccba37ec88cd9e4553da843ff5 |
| Manifest | 81eefa8dc429dca7647560814211169b27f0b15ea599133aff2964e66d165919 |
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 | jAlVaPmdaM8Yh3hv8kgUAxUqU8PUq8MMvNCyiVxyO6ilaYlvugxMsY5csaKJFZmhyd0ns+C/yjBHNAzyX8sjDA== |
| 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
| 2026-09-17T10:05:20.804156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078760observed 0c82ca0cecd8e29c4fcc6c3c89ab9ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:20.785885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078760/manifest.jsonobserved 81eefa8dc429dca7647560814211169b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.767647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078760/publication.mdobserved 38e6505b684e731d6ddcaecffd65b731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:20.749959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078760/publication.txtobserved 33b2dd2da2be17b2e1fa1880422cd10f...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. |
|---|