OT-2026-000078243
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000078243) never changes.
Identity and time
| Publication number | OT-2026-000078243 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7cfe-a514-a8cd5a8dd566 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3038d27f3eb3a9deb5183d066b210fdbfc7e5bcf883f033611baf30f641eb503 |
|---|---|
| Markdown | 5e579453092f42fe7e33d518c6346270b6ac75c84aa1945079af54cf25b15e97 |
| Publication page | be4acf03e9ffd989e4d3568440b3f60676b7601af077fb6ed0d1a66e7f9507f3 |
| Manifest | 6e325973253ab72bb65f566e21f48e47f07657d0da5e9d1f9cd462da3490cb30 |
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 | h8OBMZAyzeFwyZLhyiECqT1MWz0BCorKDfPjoSRaFPpGr6vADe5Wy04xf7ugHl3Xm33n0flQzRsd2Mp7Ua25Cg== |
| 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
| 2026-09-17T10:06:11.589417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078243observed be4acf03e9ffd989e4d3568440b3f606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:11.570715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078243/manifest.jsonobserved 6e325973253ab72bb65f566e21f48e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.552384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078243/publication.mdobserved 5e579453092f42fe7e33d518c6346270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:11.530134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078243/publication.txtobserved 3038d27f3eb3a9deb5183d066b210fdb...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. |
|---|