OpenTechnical

OT-2026-000013926

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000013926) never changes.

Identity and time

Publication numberOT-2026-000013926 · never reused
Internal UUID01a0ae6d-8dea-73a9-a585-aafba8668d09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013926
StatusPUBLIC

Content hashes

Canonical text652207fe1a28327504b96b32efc8889095b4cbdebbcd8eaf5a42e1cf42214023
Markdowne55e6e0ad625194be895dcba4e0146e019cc74caa9ef26b51632b56f035366cc
PDF
Publication pagedea5c3691131ce261908d1f973da02e957ff3c62016063ff219ca4425ebcc943
Manifestc7ce760becc1f4aac5fba26a3252cbf10eb4e090dc752294205a4ff31546c382

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
SignatureHOheMSCMIgJbDk9xwLrATp3NXMMX8kELl+0sRdPhiaV+nlt9wK0QNfIlSI86EEP/Xim2uqCrJD3muZrOltqJDQ==
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

2026-09-17T12:09:03.679304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013926
observed dea5c3691131ce261908d1f973da02e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:03.660504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013926/manifest.json
observed c7ce760becc1f4aac5fba26a3252cbf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:03.641990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013926/publication.md
observed e55e6e0ad625194be895dcba4e0146e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:03.623609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013926/publication.txt
observed 652207fe1a28327504b96b32efc88890...
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.