OT-2026-000069286
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000069286) never changes.
Identity and time
| Publication number | OT-2026-000069286 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-729a-a020-a0a2189b5013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069286 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc1656265ef4daf172a85e28dc171ced328696d7dda134649c1f78ca12bdaccd |
|---|---|
| Markdown | 3e9319f4d7aa33b1ffa6408f2ad172f90cd7ac53c1499227b4593848f0fe127f |
| Publication page | c0a8342a4a91bb67c5c8192074ff8e4b67f8d9309b2a2ff2777142fdf05fa9bb |
| Manifest | 8f6d080063324cc097ce85c481a21dfec4ebc04349a8279d1cd55a511ded97d9 |
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 | 8Vtzk0+Q2Pm9ZP08j6Qns8G3ENoDKGrP5ewqEnc7bsjhgCfxzPUk2q5KXH6Yx75pK5Ey4turyQpoueY6KqSWAQ== |
| 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
| 2026-09-17T10:27:22.292338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069286observed c0a8342a4a91bb67c5c8192074ff8e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:22.272673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069286/manifest.jsonobserved 8f6d080063324cc097ce85c481a21dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:22.254897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069286/publication.mdobserved 3e9319f4d7aa33b1ffa6408f2ad172f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:22.236163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069286/publication.txtobserved cc1656265ef4daf172a85e28dc171ced...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. |
|---|