OT-2026-000042348
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042348) never changes.
Identity and time
| Publication number | OT-2026-000042348 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-79ed-a5b1-8748a635a6fd · 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-2026-000042348 |
| Status | PUBLIC |
Content hashes
| Canonical text | b984013d2d73d84bc82a1e18fc92cac70bb5d5dd9715ba36a7f41d1bc6e2568a |
|---|---|
| Markdown | a652d538e95837ebfd7fa5f8929b0c5b321bc1a91631c206426fdbe29dbc3854 |
| Publication page | b491f960c7790a37ee61ad221972e44770f342a6140cca18626adc8055ed77b6 |
| Manifest | d8d760b05937e1f0ad78060a36986b3f7242747638596f046959d8666b2d4920 |
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 | bbNMDVvcqT2wwRuDaUYEFTwkoxyr/Jw+YyFPy95yBSbwRIjZWH2ujBi5lxFW16p1yoJ1FCnqNQS6XTNyFXloDA== |
| 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
| 2026-09-17T11:16:03.490006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042348observed b491f960c7790a37ee61ad221972e447...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:03.472617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042348/manifest.jsonobserved d8d760b05937e1f0ad78060a36986b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.454205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042348/publication.mdobserved a652d538e95837ebfd7fa5f8929b0c5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:03.435790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042348/publication.txtobserved b984013d2d73d84bc82a1e18fc92cac7...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. |
|---|