OT-2026-000020756
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020756) never changes.
Identity and time
| Publication number | OT-2026-000020756 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7abd-9a23-ac1990ada54d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f7b5a9aececc0d629817a2b410bff851218b2886aeffdf2d1a6b47f992df4ef |
|---|---|
| Markdown | 78e0e136e81c534d658caf4e13fbbceb96abc27322158fb340b050cfbc8836ea |
| Publication page | 9dbbfa5dce33b562e59d342ff65364fec2c0db8b2d539813d55ab179214e3e83 |
| Manifest | 2cb12e5612929f9a2c1f1c6f45f7f46d5e4c120c3e73ae30eea81b0d130861c1 |
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 | x3EzZVpJZBNOlNVZ3E2gdVIAIElTUdVQswIyHw8yLqX+wpjehly7lTT+CpSeuSrI/4deELvg+/cEaqa4G+ziBQ== |
| 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
| 2026-09-17T11:55:49.686017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020756observed 9dbbfa5dce33b562e59d342ff65364fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:49.668849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020756/manifest.jsonobserved 2cb12e5612929f9a2c1f1c6f45f7f46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.650700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020756/publication.mdobserved 78e0e136e81c534d658caf4e13fbbceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:49.631148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020756/publication.txtobserved 9f7b5a9aececc0d629817a2b410bff85...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. |
|---|