OT-2026-000020955
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed 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-2026-000020955) never changes.
Identity and time
| Publication number | OT-2026-000020955 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-773d-bd1e-9c0d98061fdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020955 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb6ce529af14bd9a1ac61ee4e901e3bcb578dcba6fe15baf1dbf2975a8aafe66 |
|---|---|
| Markdown | 4991382cd2779dc7e022002b6395fbcb3013aa946fcc8a80e2d6f0d32dddd273 |
| Publication page | 50685c67d6bed4b0f5ce6f02e77b8639d5f0dbac8c73ace4639b38e242ed2904 |
| Manifest | fa83066abe5e8bf1d88166d88025f42e190a6f2d9b0265cf8375f3e3c63f4f24 |
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 | mm3XxH3TcoF3MTWRe4vz+RJO+Tw6c68ff5nPQudRkQcnWMT7YR+HHf977uaum58hAE0DaTKlW4j13EghfKmNCg== |
| 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
| 2026-09-17T11:56:05.890154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020955observed 50685c67d6bed4b0f5ce6f02e77b8639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:05.872013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020955/manifest.jsonobserved fa83066abe5e8bf1d88166d88025f42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.854472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020955/publication.mdobserved 4991382cd2779dc7e022002b6395fbcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:05.837722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020955/publication.txtobserved cb6ce529af14bd9a1ac61ee4e901e3bc...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. |
|---|