OT-2026-000068219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000068219) never changes.
Identity and time
| Publication number | OT-2026-000068219 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7352-814b-b6d660e0e7b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068219 |
| Status | PUBLIC |
Content hashes
| Canonical text | e39450c463a907d17f1c6d367ad2317ca17c4836c2ec2204a8d7c5123f9b32ee |
|---|---|
| Markdown | 80273b31bc925926356b93f47c087d810785e91d838b1bb1ed59b560d4d6f398 |
| Publication page | 5237397a7251cfefe3c687fd4be09c927f5194a274772250cd2ea62c07170b0f |
| Manifest | 259f766b0ae86fe01324d86ccb1d23dc2d4d5a252016977bab493315c15075e7 |
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 | 6Y/aWOGpAjBdv29K2fIuozK216ktEId4y8VKp8ZE/Ri1UaGh/nb5qTF/M2gHfLC008mceRg+hPoCXw19RnyUBw== |
| 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
| 2026-09-17T10:30:53.053895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068219observed 5237397a7251cfefe3c687fd4be09c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:53.037350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068219/manifest.jsonobserved 259f766b0ae86fe01324d86ccb1d23dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:53.018319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068219/publication.mdobserved 80273b31bc925926356b93f47c087d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.999624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068219/publication.txtobserved e39450c463a907d17f1c6d367ad2317c...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. |
|---|