OT-2026-000022560
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000022560) never changes.
Identity and time
| Publication number | OT-2026-000022560 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-748d-9e4c-17564dd032be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514dae20477b87fad404f9f1a62de6cc97a5bb659b8046f4e204359a9284ecd4 |
|---|---|
| Markdown | 0148c5fe76d66fc3a7a4e9077bd5b8e180ce37e4240a8ebca11f9a35eafd4786 |
| Publication page | 3a3c74249dfea2f66d7caac7c61e2b00415806112a37ffc4aa4222f20f370900 |
| Manifest | e2b6a31ef0716fadc163a0188a8618915c9347f4c37fff7204a73e2451539426 |
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 | VQ2tQDcM42Ljq8mvTXOEXIn0QRmAhAZlPWHNc6Xq15vDG5vdyxUvLDQPmbMwyJqp4DFG0+WeNI9NrFxkxTTEBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:59.879521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022560observed 3a3c74249dfea2f66d7caac7c61e2b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:59.862377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022560/manifest.jsonobserved e2b6a31ef0716fadc163a0188a861891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.843814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022560/publication.mdobserved 0148c5fe76d66fc3a7a4e9077bd5b8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.824862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022560/publication.txtobserved 514dae20477b87fad404f9f1a62de6cc...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. |
|---|