OpenTechnical

OT-2026-000070790

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000070790) never changes.

Identity and time

Publication numberOT-2026-000070790 · never reused
Internal UUID01a0ae91-8c2c-7637-851d-8f2c06d62710 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070790
StatusPUBLIC

Content hashes

Canonical textd203eb6ff93321b5e4f69a1c53d309820849ed28bb1cef4aac62ed874a63408f
Markdown0d0bc6ff515df2d5482c62c13a3e90481a032042fe789f4047658409e798df53
PDF
Publication page472ecb4bb71dcb6fdf09fefd2b823872fdb00ff71b5400be1444c9ee82a00118
Manifestcdd740403e2e9bc37d5859ad27f3ea5ecbf7907ed382bdd23f161dcf0d9f4bb6

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
SignaturehNs48qV5z1ttZIeGlUhT6PQitWLVJ/KS18aLJZ6WovQl4LUCr8x2KBDW+Y5Ma4gIEe5eDtYEzvOcrv0hCziFBg==
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

2026-09-17T10:25:29.704301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070790
observed 472ecb4bb71dcb6fdf09fefd2b823872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.686809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070790/manifest.json
observed cdd740403e2e9bc37d5859ad27f3ea5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.667005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070790/publication.md
observed 0d0bc6ff515df2d5482c62c13a3e9048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:29.649912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070790/publication.txt
observed d203eb6ff93321b5e4f69a1c53d30982...
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.