OpenTechnical

OT-2026-000010060

Publication integrity record

Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000010060) never changes.

Identity and time

Publication numberOT-2026-000010060 · never reused
Internal UUID01a0ae6b-cb7a-742b-b687-adee22832e19 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010060
StatusPUBLIC

Content hashes

Canonical text1a7e3b1c5399a9ec4c5d84b2751f45e26973f7cb65a5af445b98a43218e2df00
Markdown3cb1f606537de26c84bc7c034d8da4bf7b337686e9d95e6605cd406790d3a966
PDF
Publication pagecfd9bb00d49a54dd781e6c58c064f416cb3c7b84c077f0bf845cf04a196c35cc
Manifest7477413f76c527ce52bfcbac863a68f24fa159331467ec1915309ea83648b945

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
Signaturej5h1wPnG78EO/pOxuU68TTXQGJUIwKvFo/hmEJcZU86y4L3nx2bRFpLeMe6wlZhXUilR9syoe7o04waVsEA2DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T12:16:07.980479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010060
observed cfd9bb00d49a54dd781e6c58c064f416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:07.959426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010060/manifest.json
observed 7477413f76c527ce52bfcbac863a68f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:07.939759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010060/publication.md
observed 3cb1f606537de26c84bc7c034d8da4bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:07.921839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010060/publication.txt
observed 1a7e3b1c5399a9ec4c5d84b2751f45e2...
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.