OT-2026-000072471
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000072471) never changes.
Identity and time
| Publication number | OT-2026-000072471 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-74f0-9567-feb327b787e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2451d5cdb09b27586c78ed00adca7971663c5ca35112ce37bbe250b696099141 |
|---|---|
| Markdown | f8987e0fdb5299d1ee8fb3b92c8d693213c93ff37e461fe801be71fd20dc3d2c |
| Publication page | 16acaa11dac688f582c73e39af4acabb7b192635664ba90889107005893d106b |
| Manifest | 073c866ceb21b8a036106cc47376770d479cb7955425df5318c9db1e3493d75f |
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 | bEJY0OjrExb8Vz3vHlbod0kB3g0pqlqwxI7k6/xP7s7ETzAl+x+6wkoNbxcXOy1yQ1GAYP4aT/F9pO7r9ubMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:17.820883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072471observed 16acaa11dac688f582c73e39af4acabb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.802684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072471/manifest.jsonobserved 073c866ceb21b8a036106cc47376770d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.785032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072471/publication.mdobserved f8987e0fdb5299d1ee8fb3b92c8d6932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.768210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072471/publication.txtobserved 2451d5cdb09b27586c78ed00adca7971...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. |
|---|