OT-2026-000013028
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000013028) never changes.
Identity and time
| Publication number | OT-2026-000013028 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7e6c-8c6a-b955e023e2dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f0ef4d542800e3552571503538a3ce2765173edbfc91d594c910d413ac445a5 |
|---|---|
| Markdown | d2addd30c012e33572049b52da676eda00f99dc00a2b533fe3c3371e9e0d3cb9 |
| Publication page | d7a1601f0a0db689bca83c0f11588053b6e73ea71684f8b1711f13224fe9ac09 |
| Manifest | f620145d23df73e0cde136a351ab9e9982b87b742f48cf955613118ea942ed73 |
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 | HvdPWzAYPmR/n+FlM1sDsakzvv2I34nUVwDmIL39wKDb/qH6PPXbWMd/h7/3mo5zXDv81wX1iwxYxvui/cFaDg== |
| 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
| 2026-09-17T12:10:51.346932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013028observed d7a1601f0a0db689bca83c0f11588053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:51.328501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013028/manifest.jsonobserved f620145d23df73e0cde136a351ab9e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.308190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013028/publication.mdobserved d2addd30c012e33572049b52da676eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:51.288249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013028/publication.txtobserved 4f0ef4d542800e3552571503538a3ce2...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. |
|---|