OpenTechnical

OT-2026-000075788

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000075788) never changes.

Identity and time

Publication numberOT-2026-000075788 · never reused
Internal UUID01a0ae94-29fe-7ac1-adad-7694446511c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075788
StatusPUBLIC

Content hashes

Canonical text3aa4a76eb2e9911445fd3ffcf3e153410fcefd139fa148b1d51580061ab796f6
Markdown76f3b7ef845d2cbee8194eb5107beee7c83ca9c03b15930231152283d5950d2c
PDF
Publication pagec44c82460283d5913d848a0f692148b45be11703162a5e103deba6244f36f3f9
Manifestb944e76ce55b3ff4ec9fe0dedaaf3754192b1f1697c2c88a9effa5e1abc051c0

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
Signature3cESaG5By1slAC4pfCuPOcoBaoiWZYe0yi34mAr26l5LpGu3saEK+5GAMPQeuiTCAXwIBhu9HpNqVipwj7eHCw==
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

2026-09-17T10:14:15.203193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075788
observed c44c82460283d5913d848a0f692148b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:15.060423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075788/manifest.json
observed b944e76ce55b3ff4ec9fe0dedaaf3754...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:15.042286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075788/publication.md
observed 76f3b7ef845d2cbee8194eb5107beee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:15.021776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075788/publication.txt
observed 3aa4a76eb2e9911445fd3ffcf3e15341...
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.