OpenTechnical

OT-2026-000055114

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

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-2026-000055114) never changes.

Identity and time

Publication numberOT-2026-000055114 · never reused
Internal UUID01a0ae86-5e82-7c33-8395-e187fdc35def · 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-2026-000055114
StatusPUBLIC

Content hashes

Canonical textbb69559d1ebf6984f7ccbaf2b849a07735ab87cecb5de130ebc6af8c82e964d0
Markdown18f4ffefbcc7f1c077d02d80e4f9c0743893f2c77eabb7907c77f8ec2b39b1f9
PDF
Publication page88f7c113f8f3d249248c7f702c637350cb664b339a1c50dcc0be2d86ec2cbdac
Manifest839d5b20888c23cfb23257593453e3c1e4ba9882084d25e9b790fd34453989d5

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
SignaturepW/YG8NiklgcgamqcTzzdBN/tgPvfY3Bq+nag6ew3SL+NpDCFzBcECXJuQpnjbFf/v8dB4fpLjc2N+wQG9lIBQ==
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

2026-09-17T10:53:16.696140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055114
observed 88f7c113f8f3d249248c7f702c637350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.676434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055114/manifest.json
observed 839d5b20888c23cfb23257593453e3c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.657383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055114/publication.md
observed 18f4ffefbcc7f1c077d02d80e4f9c074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:16.639157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055114/publication.txt
observed bb69559d1ebf6984f7ccbaf2b849a077...
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.