OpenTechnical

OT-2026-000092587

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092587) never changes.

Identity and time

Publication numberOT-2026-000092587 · never reused
Internal UUID01a0ae9d-b5fe-7926-b905-e5aaeeef4e39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092587
StatusPUBLIC

Content hashes

Canonical textc06afc75e01bf8609190a230398d493f0ed1357ddcf4d9b643d9d3779c1f85fe
Markdown2b4a09e95bc374f498cb9255acc08b9d87befb85aaefc3bea30f63f9994cc6e9
PDF
Publication pagec5b3d30da836ef2d0c6b82a2da9daeb0ca88d82b9a7e63af507d4791d8794171
Manifest50733d92e7c2b3b252e59841eb421d87913b4b2d32a5743a8aa85d0abf8003ee

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
SignatureApncingg6dyDo7A7UuQDy3ev6dJWJh73T8H1PULX9EWYpDdniK2rM8ejMQzyA5cIB11xCjTrvJfY90cjRNBJAQ==
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

2026-09-17T09:41:11.085335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092587
observed c5b3d30da836ef2d0c6b82a2da9daeb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.067700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092587/manifest.json
observed 50733d92e7c2b3b252e59841eb421d87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.051968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092587/publication.md
observed 2b4a09e95bc374f498cb9255acc08b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:11.034627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092587/publication.txt
observed c06afc75e01bf8609190a230398d493f...
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.