OpenTechnical

OT-2026-000059550

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000059550) never changes.

Identity and time

Publication numberOT-2026-000059550 · never reused
Internal UUID01a0ae89-ec23-7c97-88ee-e8ce4f71751a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059550
StatusPUBLIC

Content hashes

Canonical textb623d9eba538dc92b5e77a65f77caa98a75b3191d3414abae38e9a0828785ee7
Markdownb8937174973ebcc496828b1243950aaca9c31bc819d22acdd59aef90ea9565db
PDF
Publication page2f7c4fe3a2472ac7c1bc6d068df3a01cc766d8a89d4e4828523e7ab72ced2dfc
Manifest405174102446ea831e26c2077c9a5c6702172b186d975a258deb36f21d9d497d

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
SignaturehQ2MkEhErrVsm9D8uobyzZdQOfQ+dHluQo6BRcgZU+7cnCYJYOZTM85NUAvff0OMJtTWdJSzZFz5TB7DF7YFBg==
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

2026-09-17T10:44:11.387056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059550
observed 2f7c4fe3a2472ac7c1bc6d068df3a01c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:11.365242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059550/manifest.json
observed 405174102446ea831e26c2077c9a5c67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:11.343392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059550/publication.md
observed b8937174973ebcc496828b1243950aac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:11.320136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059550/publication.txt
observed b623d9eba538dc92b5e77a65f77caa98...
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.