OpenTechnical

OT-2026-000045959

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000045959) never changes.

Identity and time

Publication numberOT-2026-000045959 · never reused
Internal UUID01a0ae7d-8f89-717e-bc3e-91882c18cf12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045959
StatusPUBLIC

Content hashes

Canonical text80aba9787682819ac3c8cd55febd929687756dbba0e7a57f9cf2e7b3af9d6763
Markdown37d288a6df2b4aa03df66f300c480d2cddb15c52c9c4de6d77ce4050ecff7c16
PDF
Publication page65331b7c038e26cda7cb70d090077759b13baf172b69c12106587a977aaf7656
Manifesta89773702ada1bd08676e02e65aac0c17b5fe5b5a751018754cec5f7031788a8

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
Signature7bIfbHfjPmEMQDLDZtL2I1qz50DPzTLpjtnYyvr48FH7n9X7+MU2upa1YPvGtMZicOQ8dSz87bNnLru4vIFjAg==
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

2026-09-17T11:09:52.586441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045959
observed 65331b7c038e26cda7cb70d090077759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.568151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045959/manifest.json
observed a89773702ada1bd08676e02e65aac0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.550566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045959/publication.md
observed 37d288a6df2b4aa03df66f300c480d2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.532914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045959/publication.txt
observed 80aba9787682819ac3c8cd55febd9296...
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.