OpenTechnical

OT-2026-000060041

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000060041) never changes.

Identity and time

Publication numberOT-2026-000060041 · never reused
Internal UUID01a0ae8a-5a70-7573-9f18-3352f9bdf0e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060041
StatusPUBLIC

Content hashes

Canonical textbce82790fe992ddd0552bc05e1ec8b6ce269404284fa47ef5730f6acb9ae1409
Markdown933034bae2dea636f9715abc42843720a2a45156b607d347555604ff3d8a13d6
PDF
Publication pagedcd2abe2a61486b2dd27b4fc19612dca656ab6c4f5867dfe3334aac0a6923d17
Manifestacd8c6f6e3c996987f392d7748f093ef45024483b17fab5ab128d9581435ef3b

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
SignatureMYQZolh4MCXCB+q0gk80S/sMxMUIBN8KE5jqrzEaacI+t30KRzDnTTYPp5sauNr8e3S1s1yTPsMgvBlBlO95CQ==
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

2026-09-17T10:43:39.710624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060041
observed dcd2abe2a61486b2dd27b4fc19612dca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.694187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060041/manifest.json
observed acd8c6f6e3c996987f392d7748f093ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.675529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060041/publication.md
observed 933034bae2dea636f9715abc42843720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.658916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060041/publication.txt
observed bce82790fe992ddd0552bc05e1ec8b6c...
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.