OT-2026-000042088
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000042088) never changes.
Identity and time
| Publication number | OT-2026-000042088 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7e31-a427-6ed3a4ec0050 · 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-2026-000042088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2212ad6a64d8ca91de5a4431768dacf83f1d00493f441bf6a68fa8227d6388ca |
|---|---|
| Markdown | 26e5a55058e3f77b31a4bafd1443e31d16491bca1e0f9fccbc6a95484a92dea1 |
| Publication page | e8b82f610226da5fb040bd06344252841fe9c6b3e50d02d9557709b5ba6a586e |
| Manifest | 96e77def3f248b88db3fa318ae28b8c4f82a58cb70b2fe8f37e2e2e8852748c8 |
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 | gidNQXGt9ilISS8vGcG/oIckQBc2XeNXM9iRWFL7uXSSd3+xcl44tPyc3cfzEHnd9WVekz13bPDXwFzShYFrAg== |
| 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
| 2026-09-17T11:15:37.065845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042088observed e8b82f610226da5fb040bd0634425284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:37.017392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042088/manifest.jsonobserved 96e77def3f248b88db3fa318ae28b8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.999184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042088/publication.mdobserved 26e5a55058e3f77b31a4bafd1443e31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:36.954635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042088/publication.txtobserved 2212ad6a64d8ca91de5a4431768dacf8...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. |
|---|