OT-2026-000097571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000097571) never changes.
Identity and time
| Publication number | OT-2026-000097571 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f1-7055-96e3-37150ba2b0d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81bc720de55301d04e6de73b444d5f3f5c8f043c46fa677284525cbf7c1595ed |
|---|---|
| Markdown | f5667ae85a6f0aa1cc35c3c2340e91cb772787eba6be4891f0cf05f4d793dac4 |
| Publication page | aa6e2c3302b100afc42d24cee0530b0dc81e80ec24dee4e59b98c89f5d542bf5 |
| Manifest | 0715071be87c991abff92a55e474738854bafb128bd5becf892ea40fd6c4d31a |
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 | Dzu+KMuul8w2WIPpl4y1AGTh6D6IqR9ai6jRwpmuMFg5nQyJnsOA4Iy8LAtXxEpTtpDag1JqW7HmP745zoFxBw== |
| 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
| 2026-09-17T09:32:29.001037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097571observed aa6e2c3302b100afc42d24cee0530b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:28.983103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097571/manifest.jsonobserved 0715071be87c991abff92a55e4747388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:28.965829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097571/publication.mdobserved f5667ae85a6f0aa1cc35c3c2340e91cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:28.947545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097571/publication.txtobserved 81bc720de55301d04e6de73b444d5f3f...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. |
|---|