OT-2026-000042485
Publication integrity record
Three cup 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-2026-000042485) never changes.
Identity and time
| Publication number | OT-2026-000042485 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7b64-927d-314cb0e976da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24a42e558397354c2176a8087576729c98a0d8d7f45db168f3972fd7d760b52b |
|---|---|
| Markdown | 82fdae9b9f531579a5b1aa1f6972edf4afbe917f5df1a986a01231bd54c2e0b9 |
| Publication page | e172186266485d27b54153cde2cd9efafc3a51eb1a1282f2691e2f125e98aab9 |
| Manifest | e4197f3696db8c424649490cfa64d0ff320b784ceae2e6bccff2050817fb1df0 |
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 | KQCn3fIpdTXO7h6cvINDMwA43ZWkGFUDaJU7zvMmOR9aYDTyHMSGXYQAkG7PCuHnswF3vKltTU2YvcvWj94nBg== |
| 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
| 2026-09-17T11:14:03.363277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042485observed e172186266485d27b54153cde2cd9efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.345526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042485/manifest.jsonobserved e4197f3696db8c424649490cfa64d0ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.326968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042485/publication.mdobserved 82fdae9b9f531579a5b1aa1f6972edf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.307271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042485/publication.txtobserved 24a42e558397354c2176a8087576729c...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. |
|---|