OpenTechnical

OT-2026-000041452

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000041452) never changes.

Identity and time

Publication numberOT-2026-000041452 · never reused
Internal UUID01a0ae79-b145-7be1-b975-159ccfb7033c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041452
StatusPUBLIC

Content hashes

Canonical text0e1bab45d64f20b991d83d724a6cc1ffafdd737a3023b4f72af6737dd0da2b30
Markdownc85abb5db8adfda5105a9c927d81113cd36c15dc957c8aa4ba0555f48b705ffc
PDF
Publication page5fac4d772b8a65dc2627285931b67c1425bf5d02690fc76b6ce260dc0e213586
Manifestbaaae2ff79f146d37ec920aa718d10663eeada162b807e4c219f0b6ddb0591d8

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
Signaturei+rMQUJEc7mIDtYDJMMWQhggwP9NnFmZFKpcMP2BG3KWmBh957vLj+r15BNUqGhBXXPwJLyJ0UoEQXRFuDhsBQ==
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

2026-09-17T11:17:28.632886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041452
observed 5fac4d772b8a65dc2627285931b67c14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.614636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041452/manifest.json
observed baaae2ff79f146d37ec920aa718d1066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.596804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041452/publication.md
observed c85abb5db8adfda5105a9c927d81113c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.580146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041452/publication.txt
observed 0e1bab45d64f20b991d83d724a6cc1ff...
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.