OT-2026-000022418
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000022418) never changes.
Identity and time
| Publication number | OT-2026-000022418 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7460-94ed-ed129161e995 · 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-2026-000022418 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff77f97770b3ef7edf96f91468db2c5b3a5de00800c6ddd834e3ae5d3b60268d |
|---|---|
| Markdown | c881fee012010736db2aa54f106cd7ae509bf849588d8efe3bf8c8bb157a3639 |
| Publication page | 1cb8ee7e3bd8745c7a690b853743a2a8cb2e1ad17bc828a6658d0bbaf6fa9743 |
| Manifest | 7e769f263fbb86d13c6794c66d5f55432877929919e9eb54bc3baabf3d5ab04e |
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 | 4RXlNN+auyROed5xTAMjMxsxZxAIdNJdDuZQ/Pcnh3w/R86v43PLqd9Cr5b0hFth525pgBq3pXjE4J+S18d4Ag== |
| 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
| 2026-09-17T11:53:48.413242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022418observed 1cb8ee7e3bd8745c7a690b853743a2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:48.393928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022418/manifest.jsonobserved 7e769f263fbb86d13c6794c66d5f5543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.376646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022418/publication.mdobserved c881fee012010736db2aa54f106cd7ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:48.358609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022418/publication.txtobserved ff77f97770b3ef7edf96f91468db2c5b...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. |
|---|