OT-2026-000086688
Publication integrity record
Two cup vacuum gripper, two 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-2026-000086688) never changes.
Identity and time
| Publication number | OT-2026-000086688 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7c21-ab82-6fb30557862a · 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-2026-000086688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27c4131607a31b5cf8120094f7d804cdb71051ee495821a430585b092e599b48 |
|---|---|
| Markdown | a1b4e1c9c9f4808983df5fdea4edd9e4ccc97d4bccabfe740a83f14f78a0c647 |
| Publication page | 50a2d9227e5c48a02958e77780ee78b32c28fbb74a98a3a7bab46bbe6a05662f |
| Manifest | d4aa51eba08033718d5dc1c92228b86684e99f658730eeaff33056c09ae21618 |
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 | MACoXh5oALCICzCM+h0vA7s3bknIiWPMBWtIjQjbUPeDPsYUsBAU7B6STnEKU/jWqrcPXsRAl6gM+RMWhC7NBA== |
| 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
| 2026-09-17T09:52:33.405767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086688observed 50a2d9227e5c48a02958e77780ee78b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:33.387617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086688/manifest.jsonobserved d4aa51eba08033718d5dc1c92228b866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.369358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086688/publication.mdobserved a1b4e1c9c9f4808983df5fdea4edd9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.352681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086688/publication.txtobserved 27c4131607a31b5cf8120094f7d804cd...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. |
|---|