OpenTechnical

OT-2026-000092552

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000092552) never changes.

Identity and time

Publication numberOT-2026-000092552 · never reused
Internal UUID01a0ae9d-b5fd-742d-b25d-e05409b25a3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092552
StatusPUBLIC

Content hashes

Canonical text000145a41463e9131ba03937521932b016c6480f07a0687e1d0c86db994f624a
Markdown61dfcab7687d46162ebca830ba5f77e3e4994dca477d76ade8418070dc3953dc
PDF
Publication page98eb48a3fced5b922248b3bbb0b6242dbb295610ba660393595e967916d755fb
Manifestaf24e642e095722889f53462cacb8878793bc3f46d3f4e3eca88151a96d615b0

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
SignatureFBS4R7bVD/PSrXHb46MaxmtVXZi1slVjRif3apn3JSjeHsUD68WOWwDWcmtOMgg/FWsVTNNvf3Vwv/QsltskAg==
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

2026-09-17T09:41:08.295908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092552
observed 98eb48a3fced5b922248b3bbb0b6242d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.278974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092552/manifest.json
observed af24e642e095722889f53462cacb8878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.260126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092552/publication.md
observed 61dfcab7687d46162ebca830ba5f77e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:08.241556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092552/publication.txt
observed 000145a41463e9131ba03937521932b0...
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.