OT-2026-000042682
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000042682) never changes.
Identity and time
| Publication number | OT-2026-000042682 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-75b8-b9f4-6382da965323 · 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-2026-000042682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 408ff3a2e6937d31e48943400804c85288007391f45ab7e9ed0655a1ce16d1a9 |
|---|---|
| Markdown | e98955b42600413bc79f4310bce228afcbbd5d262c3c2ed8a63aefe6bd6d541f |
| Publication page | 2c9df74e933352a3fc5b97a43067986ccd95e6cbaab9aa60d707823eea549dbd |
| Manifest | 87a9d52952b0f39cd83970ed65e6798e9481ec7950bf312cd1384c8e8df2a42b |
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 | r13EU81RcPAbNmITSbZcV90AFbisvHI8xwz5eVkat+Wr46W5VePGZuAhdor8yVyr6WYWksCcr8x5Ygw19gBfCw== |
| 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
| 2026-09-17T11:15:02.138133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042682observed 2c9df74e933352a3fc5b97a43067986c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.119608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042682/manifest.jsonobserved 87a9d52952b0f39cd83970ed65e6798e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.101176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042682/publication.mdobserved e98955b42600413bc79f4310bce228af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.082776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042682/publication.txtobserved 408ff3a2e6937d31e48943400804c852...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. |
|---|