OpenTechnical

OT-2026-000097176

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000097176) never changes.

Identity and time

Publication numberOT-2026-000097176 · never reused
Internal UUID01a0aea1-01ca-73b3-b842-56f5f0abbcf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097176
StatusPUBLIC

Content hashes

Canonical textb4b7af904235e9c7e4c69cdfc31040ee522ba420ab2d816b3a6eb784ef925182
Markdownfee589ab54b62cc1d8c7cdcef18418b0eb4191fc6db37cf54554b34b6bbd7c77
PDF
Publication pagea39962f8ebd676f1f74311f79c359c97b60390477b923dd680bf7f48f1cbf1b3
Manifestd9e24c7ff223388b577c94d4e13b612be87ca6e7a527be2442a29ad9fc7ee2e1

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
SignaturefR3vHIROgSMWt3uVKyisujJW/9pea3ahiwy+F8I9tpA5Y6o/IoHf853dPTfBWH15O6Q/nSx+PbS4BGvlUR74Aw==
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

2026-09-17T09:11:01.916670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097176
observed a39962f8ebd676f1f74311f79c359c97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:01.895040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097176/manifest.json
observed d9e24c7ff223388b577c94d4e13b612b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:01.878449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097176/publication.md
observed fee589ab54b62cc1d8c7cdcef18418b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:01.862239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097176/publication.txt
observed b4b7af904235e9c7e4c69cdfc31040ee...
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.