OpenTechnical

OT-2026-000010073

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-2026-000010073) never changes.

Identity and time

Publication numberOT-2026-000010073 · never reused
Internal UUID01a0ae6b-cb7a-72b3-84d6-6760ffae12ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010073
StatusPUBLIC

Content hashes

Canonical text9e63db7e8864d5edfe2ce1b77da66da051d208a65ede172dd1e86ab2e2eebc80
Markdown38438eb9239197430d5c6f4eab30ea2a10984ede8042591eed44a06c081edb25
PDF
Publication pagec198275f5972b153c7b27fb153c94ea635eed38f18ff06e5021777c6d707271e
Manifest17bbf0af10755c1d506e4db73d4c96e9fafeaec9cdde17df9adb878cd8fc381e

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
SignaturekOGsOnzeU9YLyCiYaYUFAcBHHxMalAom/oU5VzaOz0sk/XSm+PAsYWSjKzC+/xSHWzX3aXJg2iz51ZbB1LzSAg==
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

2026-09-17T12:16:08.993099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010073
observed c198275f5972b153c7b27fb153c94ea6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.973107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010073/manifest.json
observed 17bbf0af10755c1d506e4db73d4c96e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.951369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010073/publication.md
observed 38438eb9239197430d5c6f4eab30ea2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:08.931365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010073/publication.txt
observed 9e63db7e8864d5edfe2ce1b77da66da0...
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.