OpenTechnical

OT-2026-000037830

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000037830) never changes.

Identity and time

Publication numberOT-2026-000037830 · never reused
Internal UUID01a0ae77-f889-786c-ad76-f8a005990eca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037830
StatusPUBLIC

Content hashes

Canonical text9bfca611f8e1f2b885bcaa02483aebf5565b4f714e013c8dcdedb7c2e746390e
Markdown818d5245f58d657332b52a4f3b9b6b3af79e1fa1ff295a22fd60e790db13d684
PDF
Publication page0d559a69d491965bef1cc1ea8ce311e0d98ce9579767f72112221ed84ef6484c
Manifest81eb90adcd05ee13e4f590a575d707fa55943a82fbaae6c328f95b2a227b03c6

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
SignatureOSzm5hyuuTIePjtrMzENuQ6lQfeXXJQaKe7g4i9maUFf/Om1S3O8DmPXniDy0lcqrOABw6W5kJKBs+H8X+VsAA==
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

2026-09-17T11:23:04.983239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037830
observed 0d559a69d491965bef1cc1ea8ce311e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.964616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037830/manifest.json
observed 81eb90adcd05ee13e4f590a575d707fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.947210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037830/publication.md
observed 818d5245f58d657332b52a4f3b9b6b3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.930150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037830/publication.txt
observed 9bfca611f8e1f2b885bcaa02483aebf5...
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.