OT-2026-000020619
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000020619) never changes.
Identity and time
| Publication number | OT-2026-000020619 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-764d-98b8-8d527eed106b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94eb24ed1b0ddde791d0b81cd328f79bf64d607793cdfe4c1d2c7d56bc39065f |
|---|---|
| Markdown | b8322f15a9f3e99c89a3ce75ef46efe18408702016f015c004210d25082d8a1d |
| Publication page | 69c32c34efcd806f0f0dbdea8c99f260c90e57d529fd53627082e38e1bb3df39 |
| Manifest | aa0ebcfb171887b2ca3b2dd06b03c6e0e91a14e0ba22cecf1e1f708670e6f514 |
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 | voE6NUd7K+jA3Jew3gK24Mmoorv2XoK+RDlZmPmcUlvTk8xHY43auA1JYzOKkQ8LBG1X4wTC1CKBn64ESEQSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:33.859961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020619observed 69c32c34efcd806f0f0dbdea8c99f260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.839610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020619/manifest.jsonobserved aa0ebcfb171887b2ca3b2dd06b03c6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.818483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020619/publication.mdobserved b8322f15a9f3e99c89a3ce75ef46efe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.798580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020619/publication.txtobserved 94eb24ed1b0ddde791d0b81cd328f79b...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. |
|---|