OT-2026-000099331
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000099331) never changes.
Identity and time
| Publication number | OT-2026-000099331 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7b2e-94b2-ccd1edb3922d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f228a6c94c819c7cd109b2165b8677681edabcc8ee5f32c8da7d987b762e169 |
|---|---|
| Markdown | 32bbe20a6fa2be9444ac5eada85d4a9f908c2c3a943f15a0290982d930c593d8 |
| Publication page | a92401ad6fb666e4ee1cae0488f4e9bb0f47eaabccc7d8a254bd1a68153c7534 |
| Manifest | 9cebd945a2b02b10a50946cd24ec8af646a2c37fc9f36a7f2e7ca1ce184dc077 |
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 | outXG7tQz75FB2FIOgxVq+gPqPzbQo9ye/KnunH5ho5q9vixCW8nvVwk6CjtI2uROpLJzTMrgeXf0n64Jb4hAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:48.131045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099331observed a92401ad6fb666e4ee1cae0488f4e9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:48.112971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099331/manifest.jsonobserved 9cebd945a2b02b10a50946cd24ec8af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:48.093969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099331/publication.mdobserved 32bbe20a6fa2be9444ac5eada85d4a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:48.076048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099331/publication.txtobserved 4f228a6c94c819c7cd109b2165b86776...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. |
|---|