OpenTechnical

OT-2026-000067501

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000067501) never changes.

Identity and time

Publication numberOT-2026-000067501 · never reused
Internal UUID01a0ae8f-6bd9-72b1-91e9-e9f33d567c0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067501
StatusPUBLIC

Content hashes

Canonical texte13036bd9eddaeb140fa4c9b347facc32e580185e0ed4b146f8be4313926b79d
Markdown361c75d2a6293b3842d9746ba37fc004a23103650a4f33af747fe0870488fe07
PDF
Publication page1da9fb231697dd968690afc103cd78195402f006fcb47e4d93e1fa9157665f47
Manifestb9872c2040164430e1b96567a5bb94ff102abb58c894ab0f0b706a000b8a3333

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
Signatures/+Dhh5cCWmiaYU5h3PduYbKSWjvtvQXTIyGydSa4gHpg4AWPyl7dmE76wZGxGVDu99ZDnZ3ZmXDqytTrliBCw==
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

2026-09-17T10:31:47.794468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067501
observed 1da9fb231697dd968690afc103cd7819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:47.776622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067501/manifest.json
observed b9872c2040164430e1b96567a5bb94ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:47.759710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067501/publication.md
observed 361c75d2a6293b3842d9746ba37fc004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:47.743216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067501/publication.txt
observed e13036bd9eddaeb140fa4c9b347facc3...
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.