OpenTechnical

OT-2026-000066896

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000066896) never changes.

Identity and time

Publication numberOT-2026-000066896 · never reused
Internal UUID01a0ae8f-14fd-7f5a-a4a6-d9736f142c8c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066896
StatusPUBLIC

Content hashes

Canonical text98216c3bfa3a17e79d73b85cb85544a22a4d2618dfe46d94f08fb8054fd0f3f3
Markdown28112a597b09fdd5744b13a613b910a2ae94aed43b0327560650670390fd6d4b
PDF
Publication page74ec77f48ae67cff0211e263876dac6fa95e943ea966b838b3e39a3e073ffb56
Manifest8b2f98db2c5718f3969a2593dbf362e93f62f57630ab3d79e6e4d6ae4f9bf8b1

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
Signatureu8mHSoDTaw1JKMZJEIaEknCM3n2920EsT1+MGsjrtzPB5trqC6ZcvsfkdWGTx8yKKKzr5Q7Z/Ltfk6sMRBuxCA==
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

2026-09-17T10:32:05.898158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066896
observed 74ec77f48ae67cff0211e263876dac6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:05.879373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066896/manifest.json
observed 8b2f98db2c5718f3969a2593dbf362e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:05.861856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066896/publication.md
observed 28112a597b09fdd5744b13a613b910a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:05.840260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066896/publication.txt
observed 98216c3bfa3a17e79d73b85cb85544a2...
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.