OT-2026-000086111
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained 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-2026-000086111) never changes.
Identity and time
| Publication number | OT-2026-000086111 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7836-924d-a02cf47383fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b77a6aad247d3ec4a79121928e460283e20908bef5941851930a50cf620da7 |
|---|---|
| Markdown | 15d0bf7ba77bc400bd1397d41a83d9004c70670161b8101243530d7b769cead2 |
| Publication page | ed1ad3782dd12e3f62412ba7749ab4fc08be10c70ab3fee9018e478af2f73af9 |
| Manifest | 075553cf3d1405273c5962fc0ea93b2ffa5e83e494076e5dc407d4c24cc3d0da |
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 | pczFPn0Qo5OXtyVzjuN9mb5aZz6Tsvqqn/Y3YRRta9YBvxgbinuL4fWQJB+u90j+kP+0oFebQ8EmOA6RKxGnBg== |
| 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
| 2026-09-17T09:53:45.961343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086111observed ed1ad3782dd12e3f62412ba7749ab4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:45.942162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086111/manifest.jsonobserved 075553cf3d1405273c5962fc0ea93b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:45.923915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086111/publication.mdobserved 15d0bf7ba77bc400bd1397d41a83d900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:45.907605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086111/publication.txtobserved 19b77a6aad247d3ec4a79121928e4602...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. |
|---|