OpenTechnical

OT-2026-000069608

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069608) never changes.

Identity and time

Publication numberOT-2026-000069608 · never reused
Internal UUID01a0ae90-b52c-7eb9-88fd-1327f341d7f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069608
StatusPUBLIC

Content hashes

Canonical text2fb262d9eaa4ef1d19aa8489b53420d0168673d489f0b3d7362a9b76761a4873
Markdownf926e55a247045066cca1802d855d5d7cd114051bdcbf816aaca440b08abe882
PDF
Publication page8c6e1586f989cb2875d87b822e4a3b628a8cd55de202f94f5deb657a731fd8b0
Manifest28c72cdf08dfd71184e9f51a296ff0f1c98c75c828ba0851644fadbd2f0c9ff0

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
SignatureKmwzEXqMwYKfrw8mEX/3wRvo404TR7AYsbomdGvJ39hahGfIoYlcEq9Lx65t2GArEIGFGs+RVZcmO1nmX8hBCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:16.126467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069608
observed 8c6e1586f989cb2875d87b822e4a3b62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.110177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069608/manifest.json
observed 28c72cdf08dfd71184e9f51a296ff0f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.094349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069608/publication.md
observed f926e55a247045066cca1802d855d5d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:16.077288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069608/publication.txt
observed 2fb262d9eaa4ef1d19aa8489b53420d0...
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.