OT-2026-000047628
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000047628) never changes.
Identity and time
| Publication number | OT-2026-000047628 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-7ff1-9560-46cb5af660a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53d6d8865b615af5c966040184115755acd6c7887ddbfed73aae05611fd1606c |
|---|---|
| Markdown | 141c78cd0fda3098d3596c91d545fdc8c47a28f258aea793d9a365e89f252109 |
| Publication page | 995664ce250252b4f22d84ce07c188ea2931fdf1afefd1cc41655c3285d840eb |
| Manifest | bbf0544fd252531a3d8da40c6295fbc1da0cea8b7fb22446f7ac75fd72ed615d |
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 | HpT9nl3/5ui0zjfL0CVNsMIzALxPBzw1fzfm87umfFVMRz2wS7/m77oCadOerdfEziPlZVnt6nizUiqi1X2OBg== |
| 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
| 2026-09-17T11:06:46.343260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047628observed 995664ce250252b4f22d84ce07c188ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:46.325189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047628/manifest.jsonobserved bbf0544fd252531a3d8da40c6295fbc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:46.308723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047628/publication.mdobserved 141c78cd0fda3098d3596c91d545fdc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:46.290657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047628/publication.txtobserved 53d6d8865b615af5c966040184115755...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. |
|---|