OpenTechnical

OT-2026-000061327

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061327) never changes.

Identity and time

Publication numberOT-2026-000061327 · never reused
Internal UUID01a0ae8b-1384-7038-aa59-f9bcc617779d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061327
StatusPUBLIC

Content hashes

Canonical text5a4a1ed54d90d4c79b76470a2c3dde61d90cd44b0dfdc71b53c9f1a7ee7078e8
Markdown2cb3e5121d0b81c66ba564c2f3066503c52bcd1355d4d839fd98c76c46f5ddbe
PDF
Publication page640212344dc29c40c01d78f97b9a32a10f5969e294e4c3a643fb207760142c68
Manifestce971ad32422ff7d6bf1e20edf7519107aeab6de1f7ef9e7860fa97890bb77b9

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
SignaturepEqv4PJRHa1Nh0QOC/DWHOUB34oNBz1/WdM31/nhVWEtM3MEfaZPZ4lBZYQuLCwfwyoearroWAuhlc4xkr8wDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:45.863064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061327
observed 640212344dc29c40c01d78f97b9a32a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:45.845475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061327/manifest.json
observed ce971ad32422ff7d6bf1e20edf751910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:45.829033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061327/publication.md
observed 2cb3e5121d0b81c66ba564c2f3066503...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:45.809625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061327/publication.txt
observed 5a4a1ed54d90d4c79b76470a2c3dde61...
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.