OpenTechnical

OT-2026-000095783

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000095783) never changes.

Identity and time

Publication numberOT-2026-000095783 · never reused
Internal UUID01a0ae9f-fac6-72d1-99d9-4bd5133e8fff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095783
StatusPUBLIC

Content hashes

Canonical text15a37ee971e70a474d79e6836657723f278d1e1effbc4ea7320b876ecb6107ee
Markdown4dca5ee4754b19720d385880ead37fc35c8e6dccf76c8051cf53aa0bb99921f2
PDF
Publication page98950a7e21c2d32a7604e527be2ef68a11e7d87503e3de618b1395ca6fa21451
Manifest30973be8f4219cd2cd472080866c19a0c2be675084c2a9aae3036721687db0a3

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
SignaturefDh9QDNOyZBQb1ww3+vlm/oKMzRiQ6oUEW8exRwfePyMU+/gxkPIAWpSbWtbZ2iFbZIdzbef7wdSHyIqVc2/DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:51.160394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095783
observed 98950a7e21c2d32a7604e527be2ef68a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.143327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095783/manifest.json
observed 30973be8f4219cd2cd472080866c19a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.127274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095783/publication.md
observed 4dca5ee4754b19720d385880ead37fc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:51.110600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095783/publication.txt
observed 15a37ee971e70a474d79e6836657723f...
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.