OpenTechnical

OT-2026-000096548

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000096548) never changes.

Identity and time

Publication numberOT-2026-000096548 · never reused
Internal UUID01a0aea0-a4aa-7c25-8edf-8979e5cd48a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096548
StatusPUBLIC

Content hashes

Canonical textd116effc01b5c6aaa59a05fd81e3375c190a341bd06c41c60f3bdbadc2b9b7de
Markdownde8698db1cb2714836d60713c805143045790ed4a0e31482f1c4ef8df3d03f97
PDF
Publication pagec00ddf5cec82ac8a8de9217453becf1f6e16e07cb7826143aa80e7a3f0743423
Manifest9ec184e4ca0d34e6ce3f71eba56a008faa1fecfb8ec7c5e8e4cf13c2033f7deb

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
SignatureiXKmaVjsA3mD/hAlYcclny/N/OMNYc1OlWQeM30DNsnUX7aey/hOM/3y3RlxMzMAxa0RQOfhlI0Eh+4aXlBoAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:58.699283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096548
observed c00ddf5cec82ac8a8de9217453becf1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:58.682503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096548/manifest.json
observed 9ec184e4ca0d34e6ce3f71eba56a008f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:58.663549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096548/publication.md
observed de8698db1cb2714836d60713c8051430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:58.645918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096548/publication.txt
observed d116effc01b5c6aaa59a05fd81e3375c...
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.