OT-2026-000040321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000040321) never changes.
Identity and time
| Publication number | OT-2026-000040321 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7a2f-88cd-492b4132ff9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040321 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1dd799bf0b7aded91da470f702e88fe186ec0ba196393bbf92cf28f3a6c632d |
|---|---|
| Markdown | dd071923d68d2502d0ea67f1c4209a4a0556f6ad4faccb7fdc8f65d34f831ba8 |
| Publication page | 3664de608dfdbff2b639c9f430752df6e3dfc085e4026f30f73339b20cf6a8e9 |
| Manifest | 9559bbee94fa63bbf0be95a3304b931ea03af88c170378481162a9a8d516f975 |
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 | LqEID1p7phBEajymIbKqlggAUAkVsyJlDgkgpq4bgmD2X6Qr2+5jwI96dw/psZf0I/EabR35tbZjUVTx/ogHBg== |
| 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
| 2026-09-17T11:19:19.404506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040321observed 3664de608dfdbff2b639c9f430752df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:19.386923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040321/manifest.jsonobserved 9559bbee94fa63bbf0be95a3304b931e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.357766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040321/publication.mdobserved dd071923d68d2502d0ea67f1c4209a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.327227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040321/publication.txtobserved f1dd799bf0b7aded91da470f702e88fe...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. |
|---|