OpenTechnical

OT-2026-000094421

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000094421) never changes.

Identity and time

Publication numberOT-2026-000094421 · never reused
Internal UUID01a0ae9e-f4e7-7370-8bc5-c22290b5566f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094421
StatusPUBLIC

Content hashes

Canonical text38bb03fbf68829368766d35cdc683f44a70df4f5d34beda3bb8c876e9ed30dcd
Markdownb71ab1e5ad584266df21a934fcc67c9e6b9c7216b156d172cf6e03dac245f80a
PDF
Publication pagea7e616ae7483e8624496914aae6e4450617358bb8c67a2a93cbfa618688af36e
Manifeste65a1e845cbd7db8df873033ba83d788393795320a848d452d23e8fe324b3404

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
SignatureTMAKJtz636P4Few5bE5iBRbqRZQGek73mlA2ql6AlGk7qXlm3z485hrqKaL8GQ31JEDexBBT04YJgXRhElZ5Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:49.408364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094421
observed a7e616ae7483e8624496914aae6e4450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.389784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094421/manifest.json
observed e65a1e845cbd7db8df873033ba83d788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.372671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094421/publication.md
observed b71ab1e5ad584266df21a934fcc67c9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:49.352588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094421/publication.txt
observed 38bb03fbf68829368766d35cdc683f44...
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.