OpenTechnical

OT-2026-000039996

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000039996) never changes.

Identity and time

Publication numberOT-2026-000039996 · never reused
Internal UUID01a0ae79-26fc-73a5-b86a-d169c059055c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039996
StatusPUBLIC

Content hashes

Canonical text0e1a4b385a7a02c426354ec0de5f35cae78a482a2dd0229977e7a4a099b69f56
Markdown33b0cd8563acce061dfb86425a126c2e2ea01c83f53f31c388376d5bf058e298
PDF
Publication page33a525224ebbdfe51fb6c7d6ee0591918b40532ad39fc04923277567ac19cfaf
Manifest5aa884873d1eb38fe1efcec6cab06a44bfb421803b8966817ef74e82b7d9d358

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureEL3+D+4pkdb28n7pmuyVuNEYxW+12QqCtgNZYeDLA/4tQb6eqDGWlEmHcwggkrYeWq5K/vQKYFK76X7H16TICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:24.564670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996
observed 33a525224ebbdfe51fb6c7d6ee059191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.547467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996/manifest.json
observed 5aa884873d1eb38fe1efcec6cab06a44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.494044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996/publication.md
observed 33b0cd8563acce061dfb86425a126c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.403090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996/publication.txt
observed 0e1a4b385a7a02c426354ec0de5f35ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:49.228340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996
observed 33a525224ebbdfe51fb6c7d6ee059191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:49.211571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996/manifest.json
observed 5aa884873d1eb38fe1efcec6cab06a44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:49.148394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996/publication.md
observed 33b0cd8563acce061dfb86425a126c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.998236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039996/publication.txt
observed 0e1a4b385a7a02c426354ec0de5f35ca...
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 archivePending 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 packagePending Custody packages are produced weekly.