OT-2026-000047672
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000047672) never changes.
Identity and time
| Publication number | OT-2026-000047672 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7034-89cc-befbd5a5e64b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ac7df1b0a227289bf0ea9cea5f2c416412d23a3ed206789270946a7ed93a1ed |
|---|---|
| Markdown | 0cb5e66fade2764a6893910bac7ce0eaceef0ffdbdd488c403b3687f57278689 |
| Publication page | 753081c72a2fb43379bfd9cd6254b688f04465e8daf380dd4cd89ba202b64fa5 |
| Manifest | 0e3e93a418cc60f2da64b22d96d06c0a12cce984988cc3c5ecdf10fe891f3f89 |
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 | d2IwKqxY9weQsq13lNiluzPZdOPWT1EpCrvmVb9HwaAmgjwIZjMYOvQD0PwzBhkDH6Egg3y8UFH+8HS60S/fDQ== |
| 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
| 2026-09-17T11:05:30.982008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047672observed 753081c72a2fb43379bfd9cd6254b688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:30.963981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047672/manifest.jsonobserved 0e3e93a418cc60f2da64b22d96d06c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.943378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047672/publication.mdobserved 0cb5e66fade2764a6893910bac7ce0ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:30.925027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047672/publication.txtobserved 6ac7df1b0a227289bf0ea9cea5f2c416...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. |
|---|