OpenTechnical

OT-2026-000040364

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000040364) never changes.

Identity and time

Publication numberOT-2026-000040364 · never reused
Internal UUID01a0ae79-2700-7b5a-8c97-55c3f6a9854e · 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-2026-000040364
StatusPUBLIC

Content hashes

Canonical text734886a38e09b771697cb8524fd89a04fcfa2d6579b64ffc80cc9157e8729ff8
Markdown8d243bc83e5aa8e178a7cb1cbb444dbfd1135214cfc1f68ca5586c7f4f121335
PDF
Publication pagebd6c8b65d01de2541e5d9648f194f66fe9cb64f6887d1ab0f180cf2914a612f0
Manifestd532f06bfffbd3dd6866e5c3c515afed43ec4e04e5ad5978dff1c50ae80309d9

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
SignatureShXPJ7Y0Wz4GFvKLnJUKWQl5142YIZElm3uIdepaiN9a1TxOuaG2TTVszx7MYULLO1MmelIe0CfqImZeS8oVAQ==
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

2026-09-17T11:19:22.770926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040364
observed bd6c8b65d01de2541e5d9648f194f66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.753076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040364/manifest.json
observed d532f06bfffbd3dd6866e5c3c515afed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.736606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040364/publication.md
observed 8d243bc83e5aa8e178a7cb1cbb444dbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:22.720292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040364/publication.txt
observed 734886a38e09b771697cb8524fd89a04...
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.