OpenTechnical

OT-2026-000092545

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000092545) never changes.

Identity and time

Publication numberOT-2026-000092545 · never reused
Internal UUID01a0ae9d-b5fd-7874-bf6e-e7aa30d618df · 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-2026-000092545
StatusPUBLIC

Content hashes

Canonical textd44c97688498becc604f8c09b5020f8265d43400c1d753d3640c19280283751b
Markdown294f8ee89b62201caacaa6d1e10edb9a21c1b84c510182f5603e57cc57486bdb
PDF
Publication page3b6e8cb5a52690ea60f22fe1757d2fb0a6bd80b610ce2186802e9e6850b0fbc2
Manifest73973ed9a26f6f8e45fa7198ad1f48ae1f676d3b3502c208dd9baf14a6e86fd6

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
SignatureaLUv+nGhMU4zRex8KsrjqKjwIgHeyMxBnvW/XTWnlJ+ryCQb1JXqsWCJPBS4ZFewHa++Xb8agKw3WICNs+B6BQ==
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

2026-09-17T09:41:07.639266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092545
observed 3b6e8cb5a52690ea60f22fe1757d2fb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.620804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092545/manifest.json
observed 73973ed9a26f6f8e45fa7198ad1f48ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.602206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092545/publication.md
observed 294f8ee89b62201caacaa6d1e10edb9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.582603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092545/publication.txt
observed d44c97688498becc604f8c09b5020f82...
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.