OpenTechnical

OT-2026-000085370

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000085370) never changes.

Identity and time

Publication numberOT-2026-000085370 · never reused
Internal UUID01a0ae99-aaaa-76cf-a414-c49d5eac22a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085370
StatusPUBLIC

Content hashes

Canonical text0949e0ebebd5ec3627b9ed473cd7e9fc4439539e6539507c056c2c863a9972a6
Markdownaed91f08a173d7bcd82fe2edc071d00683b642208363c6fab4d5d323c03b1b50
PDF
Publication page0010d702e2072c691caefd2eeb070dedd144c1d5fc3a8bf1415fa8db88378427
Manifest55f7035f65f7bd4db7269bc73f84457d54b171b8724416c4fcd840200bcf844a

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
Signature+7iR/VYjZzPlQMW9SanEZzaCwowjMdb+ZpjhLyFtK/By449ViHa4jbl/lujJXNrhU1f8s503Sp3WVtXo6qYKAQ==
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

2026-09-17T09:54:06.382410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085370
observed 0010d702e2072c691caefd2eeb070ded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:06.363773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085370/manifest.json
observed 55f7035f65f7bd4db7269bc73f84457d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:06.345512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085370/publication.md
observed aed91f08a173d7bcd82fe2edc071d006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:06.321833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085370/publication.txt
observed 0949e0ebebd5ec3627b9ed473cd7e9fc...
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.