OT-2026-000063971
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000063971) never changes.
Identity and time
| Publication number | OT-2026-000063971 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7b4a-8be9-7e356502bb98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 080072935fdfa948bd6f4b553d4613f6a9fcd58160a9d194afdfda820e406898 |
|---|---|
| Markdown | 26a0bc9e1b20adb68c0c0b201bead66c393bfc27775b30c7b6d17ce34f17e2c9 |
| Publication page | 59aaa771b1a6a0c005b2042aab4c94075a95682ceb3d0b93526d81a7d04d7c5d |
| Manifest | faa902b58d4d421120501917b2090092fe867ffb3274eb10d70cc5c8336ff566 |
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 | OrWNComHqkxKAOJyzT1jBJxWHm5cfncRnGH+66jTeIYspxHln0tSjFkiE9WnXH7VGGZkEhcGKcA+I9PZq99SDA== |
| 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
| 2026-09-17T10:37:02.248498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063971observed 59aaa771b1a6a0c005b2042aab4c9407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:02.231223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063971/manifest.jsonobserved faa902b58d4d421120501917b2090092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.213032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063971/publication.mdobserved 26a0bc9e1b20adb68c0c0b201bead66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:02.194405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063971/publication.txtobserved 080072935fdfa948bd6f4b553d4613f6...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. |
|---|