OpenTechnical

OT-2026-000097599

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000097599) never changes.

Identity and time

Publication numberOT-2026-000097599 · never reused
Internal UUID01a0aea1-92f1-7c27-8143-cfb89edbdf05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097599
StatusPUBLIC

Content hashes

Canonical textb4e09976e4d2ebbc751f90e789e7aa025189c135d6e7a22f1d2dc6e31d07d2b4
Markdown4560f102fffe846c1e7f29627d0924fff1a1dd7c4a61a58f8fa8d379c3bdc06b
PDF
Publication page69ac9f4e5d17397550e13afa03a1cb7d689efe210f4949578a8a0bd7a9e81ff8
Manifest6e27d07b4c9d0aa572fb63125df960d026e7cb8bcdb787ce2e5af6b8d1f85f07

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
SignatureLeyAKV6kdbxywUAaKHlH8TrkB7aeBqOTpLmkNPFNU0xd8RSHpKnu8MfCTpq9gcaYh2pCk4WcakSQx6fNX8uHAQ==
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

2026-09-17T09:32:36.312623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097599
observed 69ac9f4e5d17397550e13afa03a1cb7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.294338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097599/manifest.json
observed 6e27d07b4c9d0aa572fb63125df960d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.273649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097599/publication.md
observed 4560f102fffe846c1e7f29627d0924ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.254336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097599/publication.txt
observed b4e09976e4d2ebbc751f90e789e7aa02...
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.