OpenTechnical

OT-2026-000087266

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, sustained blow-off before set-down

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-2026-000087266) never changes.

Identity and time

Publication numberOT-2026-000087266 · never reused
Internal UUID01a0ae9a-cd4e-70a4-b289-8a3ea18e0ce3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087266
StatusPUBLIC

Content hashes

Canonical text11a77b03f8665bd4d6a931476f699002aac6ed0b738e05fd93b80911db4cfbc1
Markdown0d29a1d87a9cd2bf828d059ae417360f847ef1e152cf260fe306e60aa6b3c50b
PDF
Publication page1e4187b307ebbedc14ecd3be93e312df8f7be2cd05cec053acd9af60ddc51d6d
Manifest84d4e48c1ab315a3b7db024d480db880fad421e50306001687fc444c064fc80b

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
Signature6cH/ThD3O2uehv39JoLWkMQS5V8ILvekTHsQ9NOY5cZEfEsc6EQ4/uRNKFlA40vEAc//a/I1T1bjXBROEcmVDw==
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

2026-09-17T09:50:23.082343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266
observed 1e4187b307ebbedc14ecd3be93e312df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:23.060742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266/manifest.json
observed 84d4e48c1ab315a3b7db024d480db880...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:23.041841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266/publication.md
observed 0d29a1d87a9cd2bf828d059ae417360f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:23.038946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266
observed 1e4187b307ebbedc14ecd3be93e312df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:23.022670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266/publication.txt
observed 11a77b03f8665bd4d6a931476f699002...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:23.019753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266/manifest.json
observed 84d4e48c1ab315a3b7db024d480db880...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.999583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266/publication.md
observed 0d29a1d87a9cd2bf828d059ae417360f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:22.977370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087266/publication.txt
observed 11a77b03f8665bd4d6a931476f699002...
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.