OpenTechnical

OT-2026-000096045

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096045) never changes.

Identity and time

Publication numberOT-2026-000096045 · never reused
Internal UUID01a0ae9f-fac9-7d6e-a6a5-0328106e3ccf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096045
StatusPUBLIC

Content hashes

Canonical texta428ba30c458c00c624232827490651a8455376f9ccd3d26783a49561ed17e8c
Markdown25264f38007ec38e0a56a5041e432b8ea36bee50765bd64b9893d4e2a6bb4d1c
PDF
Publication page27cbc6ea7db52043c37e33f5a7b722a16e2438092d8d67b8c8924de23ecb21b5
Manifest580fb9d850a5aa02b35911731046fb7b74f4a7cf2e8acb9e58d10ec991c9de2c

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
SignaturejJn3ERBAEGk5EPnfsRmiagI7MpOUOJPQrlJucvxQdiTZ30wVgrCdCcReuzRuVsHhLVQJ2n7bEx3XcWMsbl/oAw==
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

2026-09-17T09:36:11.264836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096045
observed 27cbc6ea7db52043c37e33f5a7b722a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.246065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096045/manifest.json
observed 580fb9d850a5aa02b35911731046fb7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.226759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096045/publication.md
observed 25264f38007ec38e0a56a5041e432b8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.207058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096045/publication.txt
observed a428ba30c458c00c624232827490651a...
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.