OpenTechnical

OT-2026-000059886

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000059886) never changes.

Identity and time

Publication numberOT-2026-000059886 · never reused
Internal UUID01a0ae89-ec26-7aba-9fa7-5c132bbfcaea · 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-2026-000059886
StatusPUBLIC

Content hashes

Canonical text540913cf52b8783221b6ba4ab03c0e7a74f6fa24ad9a42187db9dd3a56eee824
Markdown7316e8a23cc71330091e90cf2d7bf8f02e51a8ad57df25d0d4982a6fe6f3d614
PDF
Publication pagea46fd550b87a81dbb4181aa12dad27dad661ac139eed436e2a650f39b8d58625
Manifesta57ce2a5f5516660e8ab322ce1044b304d21b072e7b98925150f9509fe21a173

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
SignatureICYPmuKGuVHtVyxadfd2e9ZdIMdPXfcwnl9oAXI8e605O9irvQbnsnIqK5JMCXztVE11h4k6mzqKllM7fIcEBA==
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

2026-09-17T10:44:38.707140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059886
observed a46fd550b87a81dbb4181aa12dad27da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.690320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059886/manifest.json
observed a57ce2a5f5516660e8ab322ce1044b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.674982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059886/publication.md
observed 7316e8a23cc71330091e90cf2d7bf8f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:38.658834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059886/publication.txt
observed 540913cf52b8783221b6ba4ab03c0e7a...
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.