OT-2026-000047720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000047720) never changes.
Identity and time
| Publication number | OT-2026-000047720 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-74de-ad2f-c92d86242d05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047720 |
| Status | PUBLIC |
Content hashes
| Canonical text | b405c08d0805dc394e463d9eab97b737eede792a96eb5c3ebb427ed8b3669c31 |
|---|---|
| Markdown | 7f80b9f910a555000bb5c3427bc4ea0aeb5bf977e786b20d4efddbe235c7dbfb |
| Publication page | 498a5b96302031bd3ca4f13d11c8dbb217828fff2f7d4b735b99175b1d638996 |
| Manifest | e718ffb4c692193f41d8b82f49a920814ad6a15609d42abe58b4e5bb3f1ccb72 |
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 | RkvwEQBfZs3Ob9Jp+hIxaBfJJA9mZ669emJq08WO/x3sHhmYfeOCOATmoax/+KnQyjhPWVnfmBadWI+XrvTNCg== |
| 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
| 2026-09-17T11:05:35.282106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047720observed 498a5b96302031bd3ca4f13d11c8dbb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:35.261121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047720/manifest.jsonobserved e718ffb4c692193f41d8b82f49a92081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.238513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047720/publication.mdobserved 7f80b9f910a555000bb5c3427bc4ea0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.218230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047720/publication.txtobserved b405c08d0805dc394e463d9eab97b737...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. |
|---|