OT-2026-000089580
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089580) never changes.
Identity and time
| Publication number | OT-2026-000089580 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7a2d-b985-88b78cb877a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089580 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd6da6ac0a0a4cd8dea771790225fd4b354e9f5610855727d84693b96f0a2760 |
|---|---|
| Markdown | 97be90024b5aff2329bcb153cc69e08c3d5d661d54d20ca12a7dfd97a43d7d0d |
| Publication page | 670d59cc6a20745bbaab006a46a21d4a7801e924ef3ca91bb1af5791c0d52cf9 |
| Manifest | 8d8169de735c2bd8e955f24b5ccf6070b7121f6655fe376034c9550e2077711e |
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 | SVuP5GBO6wz4RPn296wZzLdKdkoJBR+Mfs+fR32WuDbZTSmZZLWfXS2z7BYCxyhI7fBjXlLldYPguIwKnC+nDw== |
| 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
| 2026-09-17T09:46:33.287501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089580observed 670d59cc6a20745bbaab006a46a21d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:33.269257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089580/manifest.jsonobserved 8d8169de735c2bd8e955f24b5ccf6070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.252444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089580/publication.mdobserved 97be90024b5aff2329bcb153cc69e08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:33.231628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089580/publication.txtobserved dd6da6ac0a0a4cd8dea771790225fd4b...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. |
|---|