OT-2026-000100072
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100072) never changes.
Identity and time
| Publication number | OT-2026-000100072 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7df5-aeca-e1b58f824c9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413f4bb6f7b38ee30bc60294476fd279e4658dccaa18b9f20bcc0076f505d572 |
|---|---|
| Markdown | 87d6380911767da57fe6651fa29c05666156e6a93ff13d27fd12a42efd6db297 |
| Publication page | 1855ff3ac56eee2aafefdcfb6cc28be194b11954148289c904eb3b28c418701f |
| Manifest | b7065e96af7769096944b3af6c40cb6de3237075ac0a21583107c90c60774a92 |
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 | vhR8IvI/cxKHhBUaov5MfLrQStPxtAamOJRDUApNfk4S6HhFtqVO7Nvq/sfOHZOy65aINkwPy+NM6JDIEHbfAA== |
| 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
| 2026-09-17T09:29:01.242888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100072observed 1855ff3ac56eee2aafefdcfb6cc28be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:01.225663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100072/manifest.jsonobserved b7065e96af7769096944b3af6c40cb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:01.200258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100072/publication.mdobserved 87d6380911767da57fe6651fa29c0566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:01.178628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100072/publication.txtobserved 413f4bb6f7b38ee30bc60294476fd279...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. |
|---|