OpenTechnical

OT-2026-000035462

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000035462) never changes.

Identity and time

Publication numberOT-2026-000035462 · never reused
Internal UUID01a0ae76-a762-71f7-b314-a86417941b1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035462
StatusPUBLIC

Content hashes

Canonical text54c616a7c0de3b2dbcce15047411fe7ad7cfb5e4aceed77ce996f1dcfedc086b
Markdownb17d5baccd2214c69cccc591c05161e990a290528d0380bedf35686f6e455252
PDF
Publication page6bdbb051f6b79fb268584a900523e12ee867345b5ecabd2b009657e39c6db8cb
Manifestf88a9ed0392e4bec8e7699ecaf645688befaed50ed8417535023fc5ae1ac7057

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
SignatureoCmGxt/luXFwNbsTpxbemVLFUcwWsPI+vrFGi/vkGfeVWA0vloeIY/o2edV7oHVq3OvPu9syzrVJx+yryJRnDQ==
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

2026-09-17T11:27:51.306339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035462
observed 6bdbb051f6b79fb268584a900523e12e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.288704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035462/manifest.json
observed f88a9ed0392e4bec8e7699ecaf645688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.271693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035462/publication.md
observed b17d5baccd2214c69cccc591c05161e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.251838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035462/publication.txt
observed 54c616a7c0de3b2dbcce15047411fe7a...
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.