OpenTechnical

OT-2026-000045192

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000045192) never changes.

Identity and time

Publication numberOT-2026-000045192 · never reused
Internal UUID01a0ae7c-f769-7bac-81f2-5dc4d1f8ce76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045192
StatusPUBLIC

Content hashes

Canonical textefcaa8b6b5c047cdef2e4934b53e46f084951eb5f533bb03e0732f72117ff455
Markdown53a89925736627ce070e9b29c81d68b13e62f727e190482734859d743b67bf82
PDF
Publication page347070b2accf1e74f98ed483fd12b8bf2cbfdc0b9116117645d0593c9b6eaa22
Manifeste72a0564f9dfb25641bbf0c1eb6973a12a1181fa7aefae45f5d9ee54d725433b

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
SignatureVPHg6ZXWOBSd0ux1SiYpEyzz/ezqFjb61TYNlIaD5xoyw+1SqNSIfMnkD2N1zQNR0ci0Z6Tok4Cfw4X5uM6MAg==
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

2026-09-17T11:10:21.941932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045192
observed 347070b2accf1e74f98ed483fd12b8bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.918780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045192/manifest.json
observed e72a0564f9dfb25641bbf0c1eb6973a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.897233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045192/publication.md
observed 53a89925736627ce070e9b29c81d68b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.879042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045192/publication.txt
observed efcaa8b6b5c047cdef2e4934b53e46f0...
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.