OT-2026-000013517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000013517) never changes.
Identity and time
| Publication number | OT-2026-000013517 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7535-b825-f2ca27b783e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a030076117d11c0d3b64d00423ae35935c63dfe949cea96d9cd61585f7d748b |
|---|---|
| Markdown | 1dc29fca2f894df9cb0f926048d2adadc233576335963b697b6ec63cf26fab77 |
| Publication page | 890232190c0795f16e549b96be20093c6437445324f3bfbd42b19b88136a84e4 |
| Manifest | 1afed19c152e319da19bc7c4a8e7bf361c47fd45d3ee364b725e0b6e3a629268 |
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 | Ya0dUJWPKhBWFsNEBSY2WgeVYLTSaXQSOfYb5Zpq1U4jQ4ELskl6Q1gThuWjFYrtGf6QfLboDT+DoQvK0ruqAA== |
| 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
| 2026-09-17T12:10:01.901960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013517observed 890232190c0795f16e549b96be20093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:01.884621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013517/manifest.jsonobserved 1afed19c152e319da19bc7c4a8e7bf36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.867395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013517/publication.mdobserved 1dc29fca2f894df9cb0f926048d2adad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:01.850175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013517/publication.txtobserved 5a030076117d11c0d3b64d00423ae359...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. |
|---|