OpenTechnical

OT-2026-000016749

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016749) never changes.

Identity and time

Publication numberOT-2026-000016749 · never reused
Internal UUID01a0ae6e-5919-7c93-9d7d-8316738fe221 · 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-2026-000016749
StatusPUBLIC

Content hashes

Canonical text81d22367615bb92b7419be3b4713ee7f9052929b5d34aba0048bcbc5241266e9
Markdown27162c4bb48480fad87bef10627e9fbf3fd546993ea28d8b73422d841dcc1305
PDF
Publication page0f7e77aac1914d400e3edbfd7baf6fea2827f9646bcd4a08962d0d7a74b42393
Manifestd47c2c9f2e277ce321e4314db8d4f0e823bae043d41486c4e39f56e0c7764e9e

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
Signaturekx96mht14lPe5SyNYBwKRVu7H8i5GX3c92vF46HQ7qpdiBR+tANpY9wQOmJJNQURe5WGOi98FkE4u/2kIacBBg==
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

2026-09-17T12:02:59.020033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016749
observed 0f7e77aac1914d400e3edbfd7baf6fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.004152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016749/manifest.json
observed d47c2c9f2e277ce321e4314db8d4f0e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:58.986488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016749/publication.md
observed 27162c4bb48480fad87bef10627e9fbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:58.970086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016749/publication.txt
observed 81d22367615bb92b7419be3b4713ee7f...
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.