OT-2026-000042707
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000042707) never changes.
Identity and time
| Publication number | OT-2026-000042707 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7046-84e1-35b7a46377db · 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-2026-000042707 |
| Status | PUBLIC |
Content hashes
| Canonical text | a64b56010a6b47e99ccf5d6cd9ec11ef2e0b622105b5915cdeafb1d7e1e4a18f |
|---|---|
| Markdown | 1a11a3897a4607e190ddd6907f448521de5ae9bf8258082de6e21ba072a61d28 |
| Publication page | 8711130d659ab7be7309237926e2a2842e1b00a6ba5308adaf8c74743d02e3a6 |
| Manifest | 76650acd8b6855ba212ca7d77d025fe23b0ab1ca572891d757354d92562bf4a5 |
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 | GPsIh5MUoNQukGtb4sDyX4mcrWU44NuTCmZypXYMoB+Z+8fRddcRq02ZUw4L/kU5VHyLv14RLVcaU4SQ+VytAQ== |
| 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
| 2026-09-17T11:15:04.123762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042707observed 8711130d659ab7be7309237926e2a284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:04.099220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042707/manifest.jsonobserved 76650acd8b6855ba212ca7d77d025fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.077557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042707/publication.mdobserved 1a11a3897a4607e190ddd6907f448521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:04.058239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042707/publication.txtobserved a64b56010a6b47e99ccf5d6cd9ec11ef...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. |
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