OpenTechnical

OT-2026-000040087

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040087) never changes.

Identity and time

Publication numberOT-2026-000040087 · never reused
Internal UUID01a0ae79-26fd-756d-ad75-85aaa8cfc9ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040087
StatusPUBLIC

Content hashes

Canonical textcebf7449bbd9c5bd07aa8f95dfd17e2e1e99c0b0d65e1a7e1796f8a3197b6dbe
Markdown43c40ffb7a77245723dd774e20f90b4a83413602a1f6733c10dfe964c6a63bc7
PDF
Publication pagee0fd598e8b5c8649ba94a962a9cfd6a2a91674a0e026eed2860fcbf821bbe000
Manifest7ef899415024916875f3cbc7628b0c936770e148d121f004f8acdafa0e016b6d

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
Signature0Sj8k1nUqk+LKJhia7r6zOX1e9yZVuXubO0h3sgzLenh9r3MCE/MkFbOGbo9BA/VmwOE18QmTHOvTYXzRM22DA==
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

2026-09-17T11:18:56.130652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040087
observed e0fd598e8b5c8649ba94a962a9cfd6a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.114778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040087/manifest.json
observed 7ef899415024916875f3cbc7628b0c93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.098202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040087/publication.md
observed 43c40ffb7a77245723dd774e20f90b4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.081481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040087/publication.txt
observed cebf7449bbd9c5bd07aa8f95dfd17e2e...
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.