OT-2026-000022478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000022478) never changes.
Identity and time
| Publication number | OT-2026-000022478 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7161-97d6-c059a535c0ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f2d3e3a1b5e9cc8e1ceb3d9d7030b7a4af367d3dcb86ba36c7d72044dbde490 |
|---|---|
| Markdown | c0ed55d201b966b4dfcd6f6836dba439e5c4b378a7efa00127d174b19a1b3238 |
| Publication page | f327c53523f85dbae4f62c6e7a2cd87b1b3f96a13426b59582e551474953a0a0 |
| Manifest | a4e7f9a9a30deed20049c8e137f428367adb73d28ac6161f3729cee24e39d2c5 |
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 | OwbDHjGwvyTgFZOcffg3nSxsbvrJygKEyp/99QpUuooOz3m+Gc1mXU8bdfRtQThpSWqOhsw+xWK5ZioXos++Bw== |
| 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
| 2026-09-17T11:53:52.926650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022478observed f327c53523f85dbae4f62c6e7a2cd87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:52.908061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022478/manifest.jsonobserved a4e7f9a9a30deed20049c8e137f42836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.890681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022478/publication.mdobserved c0ed55d201b966b4dfcd6f6836dba439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.872952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022478/publication.txtobserved 4f2d3e3a1b5e9cc8e1ceb3d9d7030b7a...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. |
|---|