OpenTechnical

OT-2026-000065819

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000065819) never changes.

Identity and time

Publication numberOT-2026-000065819 · never reused
Internal UUID01a0ae8e-46fb-7efc-955f-51b5127964a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065819
StatusPUBLIC

Content hashes

Canonical text60687a9e6a3bbf94011e3590c734b30e003bf4370dd888d14d484a1b6f594102
Markdownd5b6deb18af343353093d19d31c8c994e5cae44ff3398e979385377046c409bb
PDF
Publication page3ac39561d5aad60b57e5d7728724cf53bb3a673bc76b35a5206293ceae912edb
Manifesta9dd85d84d773387ea9a6b8cd4f712ccfa313c97d2476cd66b7505e8376fb95f

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
Signatureuv9IFWJjmo9xX5Fr4fsxwgOOEGQ7sS9pijFXmW51/tctCNn/QB+9TPg9lhfk9i1HSsTE/6vP6GOTFvW+5NDGAQ==
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

2026-09-17T10:34:15.898031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065819
observed 3ac39561d5aad60b57e5d7728724cf53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.881857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065819/manifest.json
observed a9dd85d84d773387ea9a6b8cd4f712cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.864345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065819/publication.md
observed d5b6deb18af343353093d19d31c8c994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:15.845844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065819/publication.txt
observed 60687a9e6a3bbf94011e3590c734b30e...
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.