OpenTechnical

OT-2026-000053867

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000053867) never changes.

Identity and time

Publication numberOT-2026-000053867 · never reused
Internal UUID01a0ae85-735e-7e01-8ff6-769b547e46cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053867
StatusPUBLIC

Content hashes

Canonical textd6e220b5a6670ec10614252da153ece374f87e884d4b698f700f36de2b02183c
Markdown3ab3aab02cfcf5e38a254d2c7e84f60ca944b3d82565c8b32ac29442d3edbbfe
PDF
Publication page17aaf7c86b6f4c06f6d62cff587b0073b18f825346e897a70da231398bf00d5e
Manifestcb0d4d17306835dc3f3175352a8834833fc314a9e32c677efe27efb7fd08929a

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
Signature04Cw2BJmxHQzLS69MTTe7DlFMsO9elFcNInguy2Rz0gSaiIl6eqPevByT/oV7/EHuxsNM3w8PkvQAswNI10GCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:37.583288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053867
observed 17aaf7c86b6f4c06f6d62cff587b0073...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:37.566194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053867/manifest.json
observed cb0d4d17306835dc3f3175352a883483...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:37.547654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053867/publication.md
observed 3ab3aab02cfcf5e38a254d2c7e84f60c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:37.529886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053867/publication.txt
observed d6e220b5a6670ec10614252da153ece3...
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.