OpenTechnical

OT-2026-000065704

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065704) never changes.

Identity and time

Publication numberOT-2026-000065704 · never reused
Internal UUID01a0ae8e-46fb-7389-b8ea-40b10cc8576d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065704
StatusPUBLIC

Content hashes

Canonical texta74dec137ba5a25a89da37865146a17086550bffc52347a69f8f2c736a8a0f6e
Markdownefe1d55018eb87ebfa1100a8da2add90f9e67be131136f5080974d7bcc81d1bb
PDF
Publication pagee13b4c026f180de370261a41087b905d98b1ffafb59c34d0d581565817dc94c0
Manifestc41e7a3169828815b45deba89e594dfc10c6beb3ec7b4b5cb69203b5ded67a43

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
SignatureBB+BUnop77Ceta/1B/bIAO3WPvJ8pNhAua/F5IpiF2Hexq9FglVmq/ryRQ+n11IMywnChFfViKix0b4FZndJDw==
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

2026-09-17T10:34:07.246029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065704
observed e13b4c026f180de370261a41087b905d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.227746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065704/manifest.json
observed c41e7a3169828815b45deba89e594dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.209337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065704/publication.md
observed efe1d55018eb87ebfa1100a8da2add90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.191871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065704/publication.txt
observed a74dec137ba5a25a89da37865146a170...
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.