OpenTechnical

OT-2026-000011348

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000011348) never changes.

Identity and time

Publication numberOT-2026-000011348 · never reused
Internal UUID01a0ae6c-88fe-775b-abde-e0aee3a42ec8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011348
StatusPUBLIC

Content hashes

Canonical text5fe50fc4db908f7127c2c3021c2bc4b1d53b05f9ee6e6ea882813caf6f851740
Markdown3f798adceb9636548863f1e1742097a2d53381e44b34eca61bce7a023044e41d
PDF
Publication pageac9783f5aa16700bfa91af43486a4955335e2b58e30e1c1e8ee451cad1a77f92
Manifeste83a23beb11d5b8c5e2eefd39b1683b9e8c302937922ec43a25fa535d7cf6744

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
SignaturemJKjCiTzsgeDCElTgkP8ICmY/Sxht+mk0p1/8x5t/GDLErNeGtha5eVXknJDJoMxgD4SWSWJYWyU1HgIarPSAg==
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

2026-09-17T12:13:04.586239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011348
observed ac9783f5aa16700bfa91af43486a4955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:04.567011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011348/manifest.json
observed e83a23beb11d5b8c5e2eefd39b1683b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:04.548283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011348/publication.md
observed 3f798adceb9636548863f1e1742097a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:04.527179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011348/publication.txt
observed 5fe50fc4db908f7127c2c3021c2bc4b1...
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.