OpenTechnical

OT-2026-000047986

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000047986) never changes.

Identity and time

Publication numberOT-2026-000047986 · never reused
Internal UUID01a0ae7f-c422-7ba7-a5d4-fb55ab44ca58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047986
StatusPUBLIC

Content hashes

Canonical text0116c3994bf0455170013cf205fed6a713412e65078ef9be64341bdc7a7ba2af
Markdown8ced38ad682c1bccd165b9387bf131de584908f82cf2d8c8835368885e86b009
PDF
Publication page1a1212a4dd3aaaf3ccfae4113dbf1e9f3c4a38ad40345453d61d78e5945fe322
Manifest4f91a969ce6f4f19615ddc9994c0c2dcb9d21445a2abfa491cc15d550704cf5b

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
SignaturerWQg7MccQKWMYtEd4r5ADKBopBjuSbah/kXKuuoFiJUXDD9O+iop3NUM9W5BLeH+w6Y22+bv0wfWCVEjJyn7Ag==
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

2026-09-17T11:05:58.114958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047986
observed 1a1212a4dd3aaaf3ccfae4113dbf1e9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:58.095822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047986/manifest.json
observed 4f91a969ce6f4f19615ddc9994c0c2dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:58.077240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047986/publication.md
observed 8ced38ad682c1bccd165b9387bf131de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:58.059511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047986/publication.txt
observed 0116c3994bf0455170013cf205fed6a7...
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.