OpenTechnical

OT-2026-000092116

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single 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-2026-000092116) never changes.

Identity and time

Publication numberOT-2026-000092116 · never reused
Internal UUID01a0ae9d-8759-7e5e-8ece-1da7d8a31c09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092116
StatusPUBLIC

Content hashes

Canonical textea3cd147a3a27bd55ad42fe556eeefbbb87703859b98c64b6c16895146d1bb6a
Markdownc577e7b7e3923abda05a753268e9c925462f8d2dcb33e015b23438f1c82e1e53
PDF
Publication page1dd8f6533ab2b452c870643032193160c5e91004736b760e9cf94a2d01d32dc7
Manifest7381c40c911a59b8e4602af38cea0863d1d7baf688ca222c00296c7da5878b7a

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
Signaturex7k9SuCGq45W4XcONHsnts35lQ+PwkILGEg/+s+kwuBEeAuAzbdFRthcNG+vA3XK8qulWCcvN1ujer8G8lv+Bw==
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

2026-09-17T09:41:34.883460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092116
observed 1dd8f6533ab2b452c870643032193160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:34.865838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092116/manifest.json
observed 7381c40c911a59b8e4602af38cea0863...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:34.847375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092116/publication.md
observed c577e7b7e3923abda05a753268e9c925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:34.829405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092116/publication.txt
observed ea3cd147a3a27bd55ad42fe556eeefbb...
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.