OpenTechnical

OT-2026-000065524

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000065524) never changes.

Identity and time

Publication numberOT-2026-000065524 · never reused
Internal UUID01a0ae8e-46f9-752d-9263-654c72216fa2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065524
StatusPUBLIC

Content hashes

Canonical text46e2932fbe2512e8f1f289b99aa03828bc63b04eb8f4f57b77425c00cd1024d1
Markdown720f58d196b4f735d0d7d14c7d0ad51b240c270708293e2699b6edc03797e259
PDF
Publication pageb5bac88fdc54ac21041a215b34c78fb6be8c0009b7d2731bbaa5d1877d3e3b04
Manifest890237302131e58abbca3e734c8e116e7876e55a1926c025db390a4045d16b3e

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
Signatureq68r0QgouKZWrbQSFGEa00s+NEcq4mGMO0Mos/R9Jmb2f+jSUkkdLXUfv5f0um+NyYRnokPbQXTIpz7ViG9fBQ==
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

2026-09-17T10:33:49.298068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065524
observed b5bac88fdc54ac21041a215b34c78fb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.280823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065524/manifest.json
observed 890237302131e58abbca3e734c8e116e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.263579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065524/publication.md
observed 720f58d196b4f735d0d7d14c7d0ad51b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.246824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065524/publication.txt
observed 46e2932fbe2512e8f1f289b99aa03828...
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.