OT-2026-000042874
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000042874) never changes.
Identity and time
| Publication number | OT-2026-000042874 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7931-ba0e-ea385eb12c41 · 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-2026-000042874 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfa6f71dd068794352b28b5ce45caf99e31410b6221a24c63ee57ec8233f50f4 |
|---|---|
| Markdown | 4ac92e03cd010592e1e792785a4ed6bce6a72f5f9ab08a419a308ee54f33a1aa |
| Publication page | 46d7fd7ebd0373a61814f289f413d5549cb75e1fbabef01eb1c22307d6e58776 |
| Manifest | 73b4930bdd343d491b4844bc054e55369e58568a4525dadc289d5c3a498509f8 |
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 | BdzuZznZ6cvzLGL4bbFiYyCpQEtzBze58cKNPbOYCzdZGStLLt/TKusbv9Ytda+ZXSGb/HbZkOvb8yaGEfA6Cg== |
| 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
| 2026-09-17T11:15:22.293018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042874observed 46d7fd7ebd0373a61814f289f413d554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.272980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042874/manifest.jsonobserved 73b4930bdd343d491b4844bc054e5536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.254563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042874/publication.mdobserved 4ac92e03cd010592e1e792785a4ed6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.233832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042874/publication.txtobserved dfa6f71dd068794352b28b5ce45caf99...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. |
|---|