OpenTechnical

OT-2026-000016664

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000016664) never changes.

Identity and time

Publication numberOT-2026-000016664 · never reused
Internal UUID01a0ae6e-5918-7557-80bd-519724872f75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016664
StatusPUBLIC

Content hashes

Canonical text47a0b4d24abcf4740ab45558a31f7d626e3c8100114ce4c189793f56964bfdbc
Markdown0fab6babd89496b1e7146facf0f3b005311786832b37c257d19c5c7bfa0d2bf8
PDF
Publication pagea6784706a0c83a4709f86226433dda4c6c259e3f95f376759a5dcb93d300915d
Manifestd92dc369f93419f2fcec50b818da8f63d92d94f311136947ad25ca5d76a71d76

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
SignatureQjtRL+sWdQ/YMVSHlDte2DAALdC0JopGbSfcNo9OlDFLK7Wm1vnR6AJXbsyMfIh2z6FijnJiGg4mMmnbEFo6Cw==
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

2026-09-17T12:02:51.976589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016664
observed a6784706a0c83a4709f86226433dda4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:51.956720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016664/manifest.json
observed d92dc369f93419f2fcec50b818da8f63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:51.936440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016664/publication.md
observed 0fab6babd89496b1e7146facf0f3b005...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:51.916187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016664/publication.txt
observed 47a0b4d24abcf4740ab45558a31f7d62...
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.