OT-2026-000041914
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000041914) never changes.
Identity and time
| Publication number | OT-2026-000041914 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-71dd-a71c-ca818953dad3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 289753aeac2c7cd0ee31630f1e48e52bfd25a7dfc8022f03e5f267535d8f3b8e |
|---|---|
| Markdown | d4f0d2144d4eb1da3e17ff8e9dc3802cc803566b5c1bdc8731bfe6dc945aa769 |
| Publication page | 4d5b33f28c1f6ceddbd9dbd176f97bc9eeb36a42f14e3517aba5076948215ede |
| Manifest | 856a9fb7e59880fb5c4b55dabda45cd397b5c58e3d7039ea6dd5d2e6e22167f2 |
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 | 9ryK5v+5Hlar4dPfoXWEkTiYhFHIfdPrw5vRPxOC3CYLvmSG2zfrASKDeuSzdt1QYkTKU3V5BSR9yICNSkURAg== |
| 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
| 2026-09-17T11:16:47.884153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041914observed 4d5b33f28c1f6ceddbd9dbd176f97bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.864913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041914/manifest.jsonobserved 856a9fb7e59880fb5c4b55dabda45cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.846354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041914/publication.mdobserved d4f0d2144d4eb1da3e17ff8e9dc3802c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.827297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041914/publication.txtobserved 289753aeac2c7cd0ee31630f1e48e52b...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. |
|---|