OpenTechnical

OT-2026-000082400

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000082400) never changes.

Identity and time

Publication numberOT-2026-000082400 · never reused
Internal UUID01a0ae97-4d96-7f22-947d-12529741c360 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082400
StatusPUBLIC

Content hashes

Canonical text688a016a644d2104a31b6734ac0f6cec44d6a74ac13fa9746474fdbeb4c7cc9a
Markdown72918d4fea0d62c970875139629a27e6741891559e86ac0b272c337500e6a16d
PDF
Publication page4be05d397c950a9325ac3312e9814c6451eb5524d57e48cfd8bbf9777f78ebe1
Manifest71679d368a293b5df827f24869b308cc0b92ac9796e0865fc25500eb92c108e9

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
SignatureSBSD0y2DrA7ND9buIp94buREWzccH/Y7AKY6NtV9YvS9PwWIKfNuKGxKflxJGu3TLkJBaadY2nUSwWWAoxyNBQ==
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

2026-09-17T09:59:17.012960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082400
observed 4be05d397c950a9325ac3312e9814c64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:16.995319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082400/manifest.json
observed 71679d368a293b5df827f24869b308cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:16.977234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082400/publication.md
observed 72918d4fea0d62c970875139629a27e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:16.958598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082400/publication.txt
observed 688a016a644d2104a31b6734ac0f6cec...
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.