OT-2026-000097251
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line 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-2026-000097251) never changes.
Identity and time
| Publication number | OT-2026-000097251 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7a3b-9662-862e2e8ce8f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bd692aaa6f5f79f98a4b067c15e1903515b9fb405d34e1b23fe5c0513b78783 |
|---|---|
| Markdown | 8bd2f75b6897d21a445faa28b492c70dfa328b43f9b72718fc6f7c1ac361adbe |
| Publication page | 6b2210ef697d46b34b991ac37ff8ec3e84aa4524676b43706fdac06802d7e59c |
| Manifest | 858cb8b08bd41bdcd8a134dac46f9af85063b7517992eda8f2b5cb4325c5e84c |
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 | sGTKUrdtghLYXJLi0cCbOwMwot5CsckmFKh06cV0PweUlh8ETXmeX594h491MNx4m9F9MUBk4N7+SCiAqkFaDg== |
| 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
| 2026-09-17T09:33:30.270474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097251observed 6b2210ef697d46b34b991ac37ff8ec3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:30.251235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097251/manifest.jsonobserved 858cb8b08bd41bdcd8a134dac46f9af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.233909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097251/publication.mdobserved 8bd2f75b6897d21a445faa28b492c70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:30.219324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097251/publication.txtobserved 9bd692aaa6f5f79f98a4b067c15e1903...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. |
|---|