OpenTechnical

OT-2026-000097382

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000097382) never changes.

Identity and time

Publication numberOT-2026-000097382 · never reused
Internal UUID01a0aea1-01cb-7829-a3d7-4d67bbb34c3e · 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-2026-000097382
StatusPUBLIC

Content hashes

Canonical text0326a1c6567de8d6e8d8637e10663ee59990d0ed28bc7b7f921dc9f3f9a67bad
Markdowne5682c3d3494d155d6e9d523cc02723bf4d40e3866cd088ab5270cc0958a6f9f
PDF
Publication page3942041bb712ea0150679d42df2c3a42afddf4414cb52cccc2dd57dd813ca0fa
Manifestf4661500e0fbe0c81eb83227c6216db2f78b3471b812d70b4b0e3a0fc4b89429

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
SignaturemxENetQ15lErnPSDz+MXbxuefni62RjvwY5aqZtG5X1LqikCXW4/hhvc9QNVDIpiq+yqVnEnhUb5fuhy2HdPBQ==
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

2026-09-17T09:33:39.770261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097382
observed 3942041bb712ea0150679d42df2c3a42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.749573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097382/manifest.json
observed f4661500e0fbe0c81eb83227c6216db2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.729831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097382/publication.md
observed e5682c3d3494d155d6e9d523cc02723b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:39.713427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097382/publication.txt
observed 0326a1c6567de8d6e8d8637e10663ee5...
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.