OpenTechnical

OT-2026-000015778

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000015778) never changes.

Identity and time

Publication numberOT-2026-000015778 · never reused
Internal UUID01a0ae6e-0c4c-70d4-aad6-f13d658353fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015778
StatusPUBLIC

Content hashes

Canonical text763ba9e2169969aaf128906b73a3ad90a5d9c5f27dea434d1a0af8dc10b98f41
Markdown6ac03f821325c641f7e72eddf146fa7f429d2671650a41771282b6660ad85fde
PDF
Publication page070a9da34bf83feb5951d5d138cb6e280b9bd9f9bf91103bcb9cd351ed18fe2d
Manifest385dc7cfe690112621b4fdec28a3a5d3d84f70e2f71b6047caabc606ad73f082

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
Signatureuo6k+kh15QZg0ZRzVbaSS5SlT/nhaWhvYiLiPG5+lfiB8lUFgPeV/h218Ksv8CBzc97JVnBnHS5FguXXL48dCA==
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

2026-09-17T12:05:04.757441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015778
observed 070a9da34bf83feb5951d5d138cb6e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.740654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015778/manifest.json
observed 385dc7cfe690112621b4fdec28a3a5d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.721204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015778/publication.md
observed 6ac03f821325c641f7e72eddf146fa7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:04.682605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015778/publication.txt
observed 763ba9e2169969aaf128906b73a3ad90...
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.