OT-2026-000013217
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump 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-2026-000013217) never changes.
Identity and time
| Publication number | OT-2026-000013217 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7ab5-aab8-d3f77d1d1fe4 · 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-2026-000013217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 417e74b93d4c7d6a75339110ed2d868645b507d449e20bb69f9f5943e37f8c50 |
|---|---|
| Markdown | 0ab4a96407e5670ab91acfba89fdb790770e938a3697727cd7d46fe158d9786f |
| Publication page | bf21766f216649b2bcd3756335b0e26e8181ba06c65f8d0f0a114a884404545e |
| Manifest | 38db7b30b1b22cf2da0b39625640b1a174a0ed75bbf7db864915e135bdb38a4c |
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 | PuYPigB3O0stgV2jYQ1q7GEV82ZtuyuBHRc6WLvdPOCoUhRQXXBBF95TbXcAih66t64ZLC7N1VwaU0NVvrHkBg== |
| 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
| 2026-09-17T12:09:36.504797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013217observed bf21766f216649b2bcd3756335b0e26e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:36.485667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013217/manifest.jsonobserved 38db7b30b1b22cf2da0b39625640b1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.466920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013217/publication.mdobserved 0ab4a96407e5670ab91acfba89fdb790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:36.447646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013217/publication.txtobserved 417e74b93d4c7d6a75339110ed2d8686...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. |
|---|