OT-2026-000047849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000047849) never changes.
Identity and time
| Publication number | OT-2026-000047849 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ec3-ae56-a7e3c78b7a9f · 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-2026-000047849 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff22ca5f8ce6c4fb337fe49e1c09c139a21d7714a20da9143a0fabf14d8942eb |
|---|---|
| Markdown | b5045268058a141385c6adfc2b3b8a75e501f25290b113509fb26fda17d11340 |
| Publication page | dbedfd844bc234d89b435276680294bd67b20b0eb1de27ea539c9cf62fd8e075 |
| Manifest | 0aa625b3bea5f009bd2af958c1ea229a5f8a86930369dca08d0068bae8019a02 |
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 | XtCXPLHmydyx6Zg6uH9gEC6Jc5RcsEnuJ6EnJ53aNsbEvyOvwitqoPJArK44N7EnN9aqcDZCbUQCQU+KMTVGDQ== |
| 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
| 2026-09-17T11:05:46.128019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047849observed dbedfd844bc234d89b435276680294bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.109921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047849/manifest.jsonobserved 0aa625b3bea5f009bd2af958c1ea229a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.090378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047849/publication.mdobserved b5045268058a141385c6adfc2b3b8a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.069264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047849/publication.txtobserved ff22ca5f8ce6c4fb337fe49e1c09c139...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. |
|---|