OpenTechnical

OT-2026-000064408

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000064408) never changes.

Identity and time

Publication numberOT-2026-000064408 · never reused
Internal UUID01a0ae8d-a461-7041-81c4-06e0ed2e0a03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064408
StatusPUBLIC

Content hashes

Canonical textc2fa7237fd6cd3e34d39cdc10e3c4a5f01b90fc00c90231a7ce124000bc2a361
Markdownac12571a9712457ad3d388490b15f01b9eecc819a2fb5887278474ca6de81189
PDF
Publication paged59929cb635727735042314cc5b04dfcc420b0acbe8f09ba4979a7770a4b0cd0
Manifest2eeb3b970dd202ebda07b87dd6b59b93821cea68d328a2eeb29051b3515a342a

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
SignatureTmpxPzBT5o8U+a1o3oEnRU9b4Pahb0GF8XzZoRKJyuG0Nq00SXsWw25iqXe0ba9cfKOC9hrYY/azUiVddkQGAw==
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

2026-09-17T10:36:35.158558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064408
observed d59929cb635727735042314cc5b04dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.142780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064408/manifest.json
observed 2eeb3b970dd202ebda07b87dd6b59b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.124774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064408/publication.md
observed ac12571a9712457ad3d388490b15f01b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.106726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064408/publication.txt
observed c2fa7237fd6cd3e34d39cdc10e3c4a5f...
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.