OpenTechnical

OT-2026-000060594

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000060594) never changes.

Identity and time

Publication numberOT-2026-000060594 · never reused
Internal UUID01a0ae8a-b7cd-76c2-9e7a-969bb76819c2 · 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-2026-000060594
StatusPUBLIC

Content hashes

Canonical text99f674c7b23764c786743563d2f1e124c1b406d69adee68dcd2de78636d492fb
Markdown124be392181ecab63c3f44d95218c3465770a0548d6aa46f7a91c55fef73b521
PDF
Publication page6fc60b885436057814b13d7c7a5d4aa926eff915c1a8feccc60015a8a5a56df0
Manifestda51b7b52048ea3904e4f997a307949cc3b132071c18bc812ef1be223c1df94e

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
SignatureuQXw2pxWo+iYG8RCXkkuAis+n1btuCxPPp1M0bwTArQMdDFW4xiKzhefLTwelieVdvR5uRgul1m20K/svtgECw==
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

2026-09-17T10:43:12.954943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060594
observed 6fc60b885436057814b13d7c7a5d4aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.938155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060594/manifest.json
observed da51b7b52048ea3904e4f997a307949c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.920136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060594/publication.md
observed 124be392181ecab63c3f44d95218c346...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.903718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060594/publication.txt
observed 99f674c7b23764c786743563d2f1e124...
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.