OT-2026-000086774
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000086774) never changes.
Identity and time
| Publication number | OT-2026-000086774 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-745b-b247-07a95d0e21d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086774 |
| Status | PUBLIC |
Content hashes
| Canonical text | a11237f9197edbe347115fcdf72f51b5d8e37e9193264457c7b48a4e30e20d51 |
|---|---|
| Markdown | afb580b1d8c3972534696d544bd0a38cb9ae1e47f6cc169d73947fb6f05f052d |
| Publication page | fd9ad98410e6104e048b053a2345573c40eeff3f9fa885084063efc978016509 |
| Manifest | ea9da8008fad174bbb2bcbeb3caeae58a782df0d69e4fdf3e4ac1a3803881c78 |
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 | 4fOGJhxFwDF6Pdve+lto7L4uIHbZAMFPFb2UPux2m5LB7d6YINnuYjAnrmXJzNVait4yxZ/uPuW+Hi19sT+hDg== |
| 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
| 2026-09-17T09:51:34.846903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086774observed fd9ad98410e6104e048b053a2345573c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:34.828427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086774/manifest.jsonobserved ea9da8008fad174bbb2bcbeb3caeae58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.811125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086774/publication.mdobserved afb580b1d8c3972534696d544bd0a38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.793208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086774/publication.txtobserved a11237f9197edbe347115fcdf72f51b5...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. |
|---|