OT-2026-000092020
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000092020) never changes.
Identity and time
| Publication number | OT-2026-000092020 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-7cf7-bf3e-087307d3660a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38d9c27264d339fc1972387299ac8649f9c041fb068de276a50e41d80562fda1 |
|---|---|
| Markdown | f89c57e85887d54c3d5d9b0ae511f698ab4d934fc3d7febdc846721050eaecdc |
| Publication page | b7227314411dd7fec650d30ee4a0623dfdd34fb25677f864e2192e4b65ec8bd2 |
| Manifest | 7c48e9135ebd8599c0d4689878ed55cb7b2822924e373dca730eb7d335f58203 |
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 | RieQbaZ7JbI4WqHM6kssklSXgKA7oClIZPwbv57eS4/7hGOuyThKlkPlLJKOxCUlzvW+PRmWMKAq+1sUgysmBA== |
| 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
| 2026-09-17T09:43:06.206829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092020observed b7227314411dd7fec650d30ee4a0623d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:06.189709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092020/manifest.jsonobserved 7c48e9135ebd8599c0d4689878ed55cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:06.172229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092020/publication.mdobserved f89c57e85887d54c3d5d9b0ae511f698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:06.154078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092020/publication.txtobserved 38d9c27264d339fc1972387299ac8649...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. |
|---|