OT-2026-000086754
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000086754) never changes.
Identity and time
| Publication number | OT-2026-000086754 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-773e-bbf0-cb64d363dbb0 · 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-2026-000086754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3162a8cbc59eb4f68357d62ccbbe947c9823443183d02b2634869e8bbf9b7f89 |
|---|---|
| Markdown | a32d7361458941294817b66a202c29701f5d6d049f7a2b99b68f2ecf21cb5dd5 |
| Publication page | df494fc4f7b4b074e36e670e93d97aabb036a4178f3f8d25daebb6e0081b6b24 |
| Manifest | 9be38756a9f56fcdc7d2b3c154949c3c22c5e0d6b2df40d91dbfb72e1f156305 |
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 | SJicXdIq92J5mm47duyaOnfuVIQcQaEIfil8aMeVlHluiRv1LkuQR7XFLJXUYOMeECuqQhO2JmakRFlNYUXYDg== |
| 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
| 2026-09-17T09:52:38.282500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086754observed df494fc4f7b4b074e36e670e93d97aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:38.266204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086754/manifest.jsonobserved 9be38756a9f56fcdc7d2b3c154949c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.248315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086754/publication.mdobserved a32d7361458941294817b66a202c2970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:38.231177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086754/publication.txtobserved 3162a8cbc59eb4f68357d62ccbbe947c...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. |
|---|