OT-2026-000047564
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000047564) never changes.
Identity and time
| Publication number | OT-2026-000047564 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7ce3-a4ce-61d804c38935 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047564 |
| Status | PUBLIC |
Content hashes
| Canonical text | f23883fd74e38cd7253a1dbe874800d3ef3218db26f6ca1eb669fb45b3e9ab74 |
|---|---|
| Markdown | 3edaaf714618b424473cca116544ed54c7a8282c30eefa4515f4ed391110b167 |
| Publication page | c5c52f9a36dc67688ccdf4c47181c9dd4c2ca40f8b5967e87580e826d7c81282 |
| Manifest | bb542589a7b77d01fb7fa0e75a0aeb480a3af24e9c0e61bd0b4d4b9fcd5274d7 |
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 | 4JtYUEVEcTKMZNRs9ZJ7Jjy9WzzDCSU4WA/cezptQafi5fxR54sUoRunsxSksGQHQiUhNdlRdbgXipNau3iDBA== |
| 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
| 2026-09-17T11:06:41.296326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047564observed c5c52f9a36dc67688ccdf4c47181c9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:41.277468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047564/manifest.jsonobserved bb542589a7b77d01fb7fa0e75a0aeb48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.260355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047564/publication.mdobserved 3edaaf714618b424473cca116544ed54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.242814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047564/publication.txtobserved f23883fd74e38cd7253a1dbe874800d3...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. |
|---|