OpenTechnical

OT-2026-000056517

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000056517) never changes.

Identity and time

Publication numberOT-2026-000056517 · never reused
Internal UUID01a0ae87-7af5-7b50-b681-872386982877 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056517
StatusPUBLIC

Content hashes

Canonical text3e0e9cb269e067123fcc38af913642370775e79cc0f36e3271e5887752768423
Markdowna263c7ecb5bdef6294f3e1409ceee1ed8d9d18f4289aa53d6267f3c53ca1c657
PDF
Publication page2916a9355014450661b133bb956d6893d8cb9b035f3e508daf9cbe9ac9ddf04b
Manifest10a3e62c29cb6e32b64f3be8680796c7b6ff2be4bcafc0e716372032e1cdf44b

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
SignatureJGKdsRE6HiPfGGTkYA0We5zQArb508GerOF95910LPk2iFr44wVUdINblCN3duLRjsQaWGqtW/rUq8RXExKTAQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:49:50.470432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056517
observed 2916a9355014450661b133bb956d6893...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:50.451750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056517/manifest.json
observed 10a3e62c29cb6e32b64f3be8680796c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:50.434641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056517/publication.md
observed a263c7ecb5bdef6294f3e1409ceee1ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:50.418164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056517/publication.txt
observed 3e0e9cb269e067123fcc38af91364237...
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.