OT-2026-000042958
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000042958) never changes.
Identity and time
| Publication number | OT-2026-000042958 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-70e6-813c-1c1ac5f508fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042958 |
| Status | PUBLIC |
Content hashes
| Canonical text | b233e134f46e589a1dd164893e9068da6b67a56a9f7d2bc5c3fc9ff736504550 |
|---|---|
| Markdown | 25ed90cf692ae73b4fc1730f9f1cdfad939f6d81fb4be71bd0019ef0683e3b19 |
| Publication page | 56b6cec59739492f5b522aebf507edc00b7853b4097f361c8862bfa3290cf4dc |
| Manifest | 15a2e0ba495cbf59a30c3aa0bb7f517d50e1507c9fd950b9febbd3aad30c129c |
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 | fHoftxjuqxnRQgSYevIlSzBiljg4DfPmMXP7XW2tx3QvjkWxpZZpAjGTGBVl0bMjBOzQLq4BzIxjri05hS4HAg== |
| 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
| 2026-09-17T11:13:15.126400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042958observed 56b6cec59739492f5b522aebf507edc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:15.106763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042958/manifest.jsonobserved 15a2e0ba495cbf59a30c3aa0bb7f517d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.089524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042958/publication.mdobserved 25ed90cf692ae73b4fc1730f9f1cdfad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:15.073382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042958/publication.txtobserved b233e134f46e589a1dd164893e9068da...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. |
|---|