OpenTechnical

OT-2026-000055110

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000055110) never changes.

Identity and time

Publication numberOT-2026-000055110 · never reused
Internal UUID01a0ae86-5e82-7ee0-a63c-5b3502b8f51c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055110
StatusPUBLIC

Content hashes

Canonical text9ee35d3a7d9c956dff3500fc1e26c08fb4d9f4f81250584a189eaa162e5be6bd
Markdown202072492820b43b8b71e6737a6fd023fb8f705530881dc0302e7ed35de5c432
PDF
Publication page3d264244baba5183ef892e2864d68d28cdc9851382125b236451649bde3682b3
Manifestfbbb6af5b3b6a59e67b7c41b1f6d1a94af7d5149d02d74de5d5012cdb7d31306

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
SignaturetngDZgptR3yWW/ln2AEUeMT1NmP7EBo0whAaIcTBJYQ2jxLyYVTEtni2hfUYw77k94XiJDkeyo6RmlYe61OeBg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:16.378450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055110
observed 3d264244baba5183ef892e2864d68d28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.360963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055110/manifest.json
observed fbbb6af5b3b6a59e67b7c41b1f6d1a94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.342637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055110/publication.md
observed 202072492820b43b8b71e6737a6fd023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.323340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055110/publication.txt
observed 9ee35d3a7d9c956dff3500fc1e26c08f...
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.