OpenTechnical

OT-2026-000044654

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000044654) never changes.

Identity and time

Publication numberOT-2026-000044654 · never reused
Internal UUID01a0ae7c-39da-76d3-b156-80032088ccbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044654
StatusPUBLIC

Content hashes

Canonical text628d26ef7cdff9b48b3ef251852b36c696ecee3e96f1970a3133b602d266f113
Markdownffac82817ff5f9953cffe9605d6f29165784559dd9b167c175e8447fd1dcf309
PDF
Publication pageec9d34d3c16572f38b85c0bc32dee4b40b455d64e8b2abc801941f945c92de2e
Manifest94055387b59ff7570b09cd0eb643ca913aa39d56f607d682194671b76e480af9

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
SignatureN4QPHd6BixchFrTVLsaciavfjO5LnsBT8WD61kwBX/Z+WpYtIyymMyPM7svFEb9axwztrHZ2Ap3Vx4as4CyXBA==
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

2026-09-17T11:11:54.034056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044654
observed ec9d34d3c16572f38b85c0bc32dee4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:54.016264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044654/manifest.json
observed 94055387b59ff7570b09cd0eb643ca91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:53.997314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044654/publication.md
observed ffac82817ff5f9953cffe9605d6f2916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:53.977535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044654/publication.txt
observed 628d26ef7cdff9b48b3ef251852b36c6...
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.