OT-2026-000097273
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000097273) never changes.
Identity and time
| Publication number | OT-2026-000097273 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7658-8841-23c56eaa7f7b · 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-2026-000097273 |
| Status | PUBLIC |
Content hashes
| Canonical text | a531f7435764bbc3e16c366a2099ab6779ce38eed7db92aac34777045e847f4b |
|---|---|
| Markdown | 8bb4f8814b754f4b30ccb118bad74d8b37089434272c81546f75022d4c08be1f |
| Publication page | 97ff86cb5f0c620c98f0d554000f032c9a0fa5fdaf48592ba82776315c8ba750 |
| Manifest | c50ee3ad67f817d8430da3c63019b9fe99e71351adc0ca575eef626787c383db |
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 | SH+uFom+pM8lywvMDNai2CJanAhy+87cNvXgTm7T0kpFpTDRFXmZztIWRIOeJtkL6O880F77pTWcymA2Qi8bAQ== |
| 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
| 2026-09-17T09:33:32.023616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097273observed 97ff86cb5f0c620c98f0d554000f032c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:32.007487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097273/manifest.jsonobserved c50ee3ad67f817d8430da3c63019b9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:31.991425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097273/publication.mdobserved 8bb4f8814b754f4b30ccb118bad74d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:31.974370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097273/publication.txtobserved a531f7435764bbc3e16c366a2099ab67...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. |
|---|