OpenTechnical

OT-2026-000069424

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000069424) never changes.

Identity and time

Publication numberOT-2026-000069424 · never reused
Internal UUID01a0ae90-b52a-748e-8ecb-1d639b097281 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069424
StatusPUBLIC

Content hashes

Canonical text0e63a0509f023b88c20801751f6e31c5ae3a9e8ef8a41dcdfc9b16faf21c33df
Markdown0df6c8ea9d4be51ff28cbdda9cec1f402d83a86790ca1e519337462bf5dddbec
PDF
Publication pagee81fe9c62560008c5c3d623e31a428a3da1367b607564b79ddfff41c7ff91e40
Manifest2e0d638b0d64aaf8fc086bd10a6ba6ce97502f54a5950578c872ef89dd8a5baf

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
SignatureXqHj0mEqmmj28+Kx1q24DPJmSiXyOQVNlCrsy/FUL7TXpqYtc4pGROmPpr70qrQVC5r6yPAOztT9JCP7VCW2BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:30:21.838206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424
observed e81fe9c62560008c5c3d623e31a428a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.817525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424/manifest.json
observed 2e0d638b0d64aaf8fc086bd10a6ba6ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.793969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424/publication.md
observed 0df6c8ea9d4be51ff28cbdda9cec1f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.778126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424/publication.txt
observed 0e63a0509f023b88c20801751f6e31c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.976901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424
observed e81fe9c62560008c5c3d623e31a428a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.957331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424/manifest.json
observed 2e0d638b0d64aaf8fc086bd10a6ba6ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.939709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424/publication.md
observed 0df6c8ea9d4be51ff28cbdda9cec1f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:01.921628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069424/publication.txt
observed 0e63a0509f023b88c20801751f6e31c5...
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.