OT-2026-000086534
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000086534) never changes.
Identity and time
| Publication number | OT-2026-000086534 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-76f5-85f9-a0897fa0f5f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574e1b108549b06dc8d63031ed817a4c8ff8f29fd8190d50874a5835a78177c8 |
|---|---|
| Markdown | daf0cbc49d7ab39c3125d34e1c80edc2f10c80dd9504dd8abefcc85a981c7068 |
| Publication page | 47274977e87115801f26e45439f04bd4e3c1bfad8586776b15dc1820491f593d |
| Manifest | 4a981ed6b639ee1faf3967c76d67d620e2aa5c693b6326dd8dda3c3922a6961f |
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 | lUgSt7wDQKdGog5aSKS1QMS4UR3SkvZbUF1h+oi0wjtAKiMiCQZezCC6P2tV1XlzuXJTyk2VMvSP0bWKWJ4/Cw== |
| 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
| 2026-09-17T09:52:21.657090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086534observed 47274977e87115801f26e45439f04bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.635344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086534/manifest.jsonobserved 4a981ed6b639ee1faf3967c76d67d620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.614644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086534/publication.mdobserved daf0cbc49d7ab39c3125d34e1c80edc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.595893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086534/publication.txtobserved 574e1b108549b06dc8d63031ed817a4c...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. |
|---|