OpenTechnical

OT-2026-000062366

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062366) never changes.

Identity and time

Publication numberOT-2026-000062366 · never reused
Internal UUID01a0ae8c-0abf-7a79-9759-ac44ee6730bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062366
StatusPUBLIC

Content hashes

Canonical text6473243c8cac3bc128a95f986edb28995bd55a85b98b9ab70705391625e7c9f0
Markdown21cd80a3fce61df538876b49a5d067e647bd53cac093d5420081b54982357135
PDF
Publication pageeb067ae6d8b4f57309a125b7d9308fbe45366ab15d1eadce6b68f9b457225423
Manifest131b120fe5b557f622da5cf06509fd70410ebaccddca18ab1f52486563f302da

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
Signature8ejjoxMgAj28Kcw1ppI2tRbTtwTos4VDK9naSaDg8181hKpF7nEyH845Z39A5b6ZH4SwkM34SmvFe2S+pZ41Dg==
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

2026-09-17T10:39:40.993780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062366
observed eb067ae6d8b4f57309a125b7d9308fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:40.975905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062366/manifest.json
observed 131b120fe5b557f622da5cf06509fd70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:40.958509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062366/publication.md
observed 21cd80a3fce61df538876b49a5d067e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:40.936380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062366/publication.txt
observed 6473243c8cac3bc128a95f986edb2899...
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.