OpenTechnical

OT-2026-000060053

Publication integrity record

Six cup vacuum gripper, six 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-2026-000060053) never changes.

Identity and time

Publication numberOT-2026-000060053 · never reused
Internal UUID01a0ae8a-5a70-7dec-8ebf-560ef0dba94c · 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-2026-000060053
StatusPUBLIC

Content hashes

Canonical text298b7c8acdb24428f77f6b25bacb3ac439eeff3a575fc7705274082f82f9ba7e
Markdownf03986fe2e2f5cf3ee8af125e84178b6dc133e1d67e80736edcdff32e9a319f2
PDF
Publication pageca5d995822805af8f80b1c32b7e67ea7ccee757c8205f8fc6431f363205db796
Manifest087d5fe7191cca23e0d49e7608dcacd663c0884bbf65607081779e6015ec7696

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
Signaturem/6TzJExh/MjEJLtNbHWq7iyRneJo8kEZJmocHPiNL4QJtO6goHsnNyPLmu5wEef3eKb5rqXDN2fteRbUgTSDQ==
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

2026-09-17T10:43:40.633520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060053
observed ca5d995822805af8f80b1c32b7e67ea7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:40.615616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060053/manifest.json
observed 087d5fe7191cca23e0d49e7608dcacd6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:40.596527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060053/publication.md
observed f03986fe2e2f5cf3ee8af125e84178b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:40.577946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060053/publication.txt
observed 298b7c8acdb24428f77f6b25bacb3ac4...
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.