OpenTechnical

OT-2026-000093196

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000093196) never changes.

Identity and time

Publication numberOT-2026-000093196 · never reused
Internal UUID01a0ae9e-0911-7110-bc4c-27c4d38cc437 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093196
StatusPUBLIC

Content hashes

Canonical textfae2dc2d1668c83c9d060876b2c7830b39f5f34b4b63e497bf0728576ee98c09
Markdownd3d4d15dc658d0cd3d4eac8cd46df5842f7efae2ef6c2d24c5ec5af0677fa8d8
PDF
Publication page1239e3ca1073836910254836634a325dbb0a8bc8305955b36c667cd679c076d7
Manifestb857b0edf243e42d52a93c8cc0b2ad5ec2e1b1c3b58ba81b19f326fd4f6cd3ed

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
SignatureD7bH1SO/26sN4uIZh0Zzl72RcveGbWn8t20Rg/SQA95wleIyNRchqHcEHA42oeJZs1p1Dic5R4gfBMfPLfZUAQ==
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

2026-09-17T09:40:30.250189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093196
observed 1239e3ca1073836910254836634a325d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.233787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093196/manifest.json
observed b857b0edf243e42d52a93c8cc0b2ad5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.214988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093196/publication.md
observed d3d4d15dc658d0cd3d4eac8cd46df584...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:30.198825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093196/publication.txt
observed fae2dc2d1668c83c9d060876b2c7830b...
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.