OpenTechnical

OT-2026-000035343

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000035343) never changes.

Identity and time

Publication numberOT-2026-000035343 · never reused
Internal UUID01a0ae76-6a1f-7fe8-8784-6b61b53ebe3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035343
StatusPUBLIC

Content hashes

Canonical textd8f3f61751940d72a5d9333284d7f84db3da3043288cb06eab18869c2c5f8af8
Markdownca9eb09a2bfdd45bfe4eba34d2d93fe1a0b18176276055b5722254ec080913f9
PDF
Publication pageceec3797e397499a2a7a3009a0973141f951caf1ed351f0fa2caea3972ca06f0
Manifest26c2d4c6884c8adf391dcd13bcf5465f7ac8a3f148ca3312773d19a722ecbe7a

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
SignaturesjXG1+Lyfz2dFxyDHgZe8XRiDl+Cc8SZDJfgHPsYy8qPq/RFv1oq+/+PmgDM79bZzp4JKv+fTQrg8llvElO1DQ==
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

2026-09-17T11:28:31.023797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035343
observed ceec3797e397499a2a7a3009a0973141...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:31.003437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035343/manifest.json
observed 26c2d4c6884c8adf391dcd13bcf5465f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.984014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035343/publication.md
observed ca9eb09a2bfdd45bfe4eba34d2d93fe1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.966833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035343/publication.txt
observed d8f3f61751940d72a5d9333284d7f84d...
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.