OpenTechnical

OT-2026-000035030

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035030) never changes.

Identity and time

Publication numberOT-2026-000035030 · never reused
Internal UUID01a0ae76-6a1c-7690-a43d-c728c0891f67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035030
StatusPUBLIC

Content hashes

Canonical textd79a3f9ad850fcafca441177688738062b8fcad3adfe6426a94729bf63bdcd8b
Markdown09ab94102e13cac00dd642ced6d06f529f95f304c39e0f9046741f65e4ec7606
PDF
Publication page97523028b00c4adc45a725f7d0da26086923f63dff9d3e916aa86debea9c1aa7
Manifest41f52cd479f1e7f390ffb4ac4986212617973eb6c37e71935a99a61bb9959a38

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
Signature7Skntaw76rmR5bLZBwE4t8QoRUnUm8Jy/adjWb62ndK2V8DHouHuAa2raWiaV4WIgt8e69Q14hG9KJVLhi/TCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:04.906042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035030
observed 97523028b00c4adc45a725f7d0da2608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.885869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035030/manifest.json
observed 41f52cd479f1e7f390ffb4ac49862126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.865316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035030/publication.md
observed 09ab94102e13cac00dd642ced6d06f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:04.847396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035030/publication.txt
observed d79a3f9ad850fcafca44117768873806...
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.