OpenTechnical

OT-2026-000060566

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000060566) never changes.

Identity and time

Publication numberOT-2026-000060566 · never reused
Internal UUID01a0ae8a-b7cc-77b0-b0aa-902fd9dd6e43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060566
StatusPUBLIC

Content hashes

Canonical text707bcdbb6022f0ac75b59b1cd441b7fb3c025749513c6484e04cb77baa7abd06
Markdown877537b0d5cae1e2bb1efeadead413feb9740d735447dce0ba7259cf88eed821
PDF
Publication page4909c8d3e6e415f50042128027918c70f12b58be9650d2f6b3517a96879a35ee
Manifest3ee3ae5b7ad69c1c123c38a6bcf0abfb77ce7fd58d394abb8c2e53d1cedc8275

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
Signature+hm9atEKtbRm+O8eHt6D3hq34yC5VYy+nz39qsk+zIT7iBUBHV74I2HG+HWBXxtAmn6Kx9sFIACfaJjDOVxdBg==
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

2026-09-17T10:43:10.898109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060566
observed 4909c8d3e6e415f50042128027918c70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.881313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060566/manifest.json
observed 3ee3ae5b7ad69c1c123c38a6bcf0abfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.863743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060566/publication.md
observed 877537b0d5cae1e2bb1efeadead413fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.846725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060566/publication.txt
observed 707bcdbb6022f0ac75b59b1cd441b7fb...
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.