OT-2026-000091207
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091207) never changes.
Identity and time
| Publication number | OT-2026-000091207 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7d3e-a274-e4411990c916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091207 |
| Status | PUBLIC |
Content hashes
| Canonical text | d58b4f5e346216464fbf2a4a854519398d62e8a4fbf905db66dbba9587111295 |
|---|---|
| Markdown | 50c8024720b6f82d0682ca9b70d7d34666b061afa5ccf7b7416e1416d49a92ba |
| Publication page | c999f162512f23338e6c7b421d535f6ac7afba4e855d442f44af34af3af8ab38 |
| Manifest | 4d9fc22cd106f59e081b5027aa1b76af5ce40075c76db301a5b6c96c8ca2cbca |
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 | lZv488Udt35lK+zsUxcIdd955JyxaFY64pqVj+WTvC5jcvzH/KFAhdFjaTsM49aMwzCnwVed/B935cASr4u7Dw== |
| 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
| 2026-09-17T09:43:22.503613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091207observed c999f162512f23338e6c7b421d535f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:22.487338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091207/manifest.jsonobserved 4d9fc22cd106f59e081b5027aa1b76af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.469973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091207/publication.mdobserved 50c8024720b6f82d0682ca9b70d7d346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.452873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091207/publication.txtobserved d58b4f5e346216464fbf2a4a85451939...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. |
|---|