OpenTechnical

OT-2026-000083894

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000083894) never changes.

Identity and time

Publication numberOT-2026-000083894 · never reused
Internal UUID01a0ae98-0418-7d68-b831-3a9e8aa8b89f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083894
StatusPUBLIC

Content hashes

Canonical textbd9665b3978c86749f0eb07d42b355ffde69d88850ebdabb91086d77838f01ed
Markdown482dbb84748d1ebd8bf019f690090eca33afc57b7ccdd5b57facb7b4de5969c5
PDF
Publication page0546615575ae6bf8d8a0ca5780b63445abdc294aa92819a62425f0b96cdb923f
Manifest87b93df13624bbfa3f01d27e89449aa50a1789d84b5fffc2073d5a12a7344023

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
SignaturenjevCagA1lwJhIoa9ERmfUoRUf7F9RLD7N9AiIFmWLysGBVKu0pns3Jyf2vjlkORMh0YVIKZjmn9DmKJfKs1Cg==
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

2026-09-17T10:00:22.102926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894
observed 0546615575ae6bf8d8a0ca5780b63445...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:22.076969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894/manifest.json
observed 87b93df13624bbfa3f01d27e89449aa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:22.049021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894/publication.md
observed 482dbb84748d1ebd8bf019f690090eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:22.025897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894/publication.txt
observed bd9665b3978c86749f0eb07d42b355ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.689601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894
observed 0546615575ae6bf8d8a0ca5780b63445...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.673967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894/manifest.json
observed 87b93df13624bbfa3f01d27e89449aa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.657533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894/publication.md
observed 482dbb84748d1ebd8bf019f690090eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:33.640349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083894/publication.txt
observed bd9665b3978c86749f0eb07d42b355ff...
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.