OT-2026-000007984
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000007984) never changes.
Identity and time
| Publication number | OT-2026-000007984 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7a92-87d9-05fc9a79b4be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 482c1cb16e6609eecba5223ae2af0842928784548bc7e7634d6461f72bb71925 |
|---|---|
| Markdown | eff8cff2a83d10caf83b2ecdbe2b037644d78ce05c716c95a809c51a36ddf2ea |
| Publication page | 4e6a4251ede2a3bbdb4427b18b1a4bc475746f4c0834952708f9f8d4f6db43b0 |
| Manifest | 67a84c4a2d2b087736f305021baaac1e14089a92bf88e1bb356c76ba21d98699 |
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 | OjofoYg6xJVvBTZ7NgFZVY1bqd1A1oThXuNWW/iPl12xemYQg6tTRBPfBVpImpQHNAxffZykNhBI7ojef7ZDDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:07.440468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984observed 4e6a4251ede2a3bbdb4427b18b1a4bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:07.422492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984/manifest.jsonobserved 67a84c4a2d2b087736f305021baaac1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.369256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984/publication.mdobserved eff8cff2a83d10caf83b2ecdbe2b0376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.322634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984/publication.txtobserved 482c1cb16e6609eecba5223ae2af0842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.593636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984observed 4e6a4251ede2a3bbdb4427b18b1a4bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.575688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984/manifest.jsonobserved 67a84c4a2d2b087736f305021baaac1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.559024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984/publication.mdobserved eff8cff2a83d10caf83b2ecdbe2b0376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.519689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007984/publication.txtobserved 482c1cb16e6609eecba5223ae2af0842...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. |
|---|