OpenTechnical

OT-2026-000045518

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000045518) never changes.

Identity and time

Publication numberOT-2026-000045518 · never reused
Internal UUID01a0ae7d-8f01-797e-a1b1-f1cd0e8276f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045518
StatusPUBLIC

Content hashes

Canonical textc12454b20115c25da48d5c69531e23cd1b13e1448d536161dcd0c837c129d6d3
Markdownad26d3445812c3b8c2bb9ae3eb4bf92d61a289c243519defd5c49bd80bf4280f
PDF
Publication pagea27cfb2671f1261a1107404fa916410dffaacf7f8841a6db1492d38b6863e02a
Manifestfa6c7f67c02c64b25bd7193139548315803d53fe55e9450c65fc10cb927a0493

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
SignatureQ1ha8mUPwUu4I9EEU8IgPwDw4F2QPVj1a0HNNOvoUZ7a4uvwOHRodS4Cq7MD/VnasuikFw70NnQvQHl2Th+VDA==
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

2026-09-17T11:09:15.631133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045518
observed a27cfb2671f1261a1107404fa916410d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:15.611394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045518/manifest.json
observed fa6c7f67c02c64b25bd7193139548315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:15.594063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045518/publication.md
observed ad26d3445812c3b8c2bb9ae3eb4bf92d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:15.576340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045518/publication.txt
observed c12454b20115c25da48d5c69531e23cd...
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.