OT-2026-000042053
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000042053) never changes.
Identity and time
| Publication number | OT-2026-000042053 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7bba-a193-f1f6b6234168 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9803e6e50a38a07f8c40f655981144c91bd604655f7d88dca078fb8be1afefe2 |
|---|---|
| Markdown | 61ac47d239c60420399840c58e649e3a4c58fa1eebec88b2bce06a36cc59ed6b |
| Publication page | 982871bf17b83abdd0eebaf586d4fd7cedf73d9c2263c4f343510f7323648d86 |
| Manifest | 64c0c12cc6ab63a06577b7c743b3067de850307e0993b5bf3706ca710b342056 |
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 | uxh+YXbxE0WG0+gj5vc8hE1LG05tdalwc77d0iNG3r6Gcm+zDmRwoMFvCYjrmLv9rr8cEyI2UKo0jf8EWBDdCA== |
| 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
| 2026-09-17T11:15:34.172861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042053observed 982871bf17b83abdd0eebaf586d4fd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:34.154476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042053/manifest.jsonobserved 64c0c12cc6ab63a06577b7c743b3067d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.134185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042053/publication.mdobserved 61ac47d239c60420399840c58e649e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.115490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042053/publication.txtobserved 9803e6e50a38a07f8c40f655981144c9...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. |
|---|