OpenTechnical

OT-2026-000095419

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000095419) never changes.

Identity and time

Publication numberOT-2026-000095419 · never reused
Internal UUID01a0ae9f-8f72-7910-8bf1-b5b837eb35a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095419
StatusPUBLIC

Content hashes

Canonical textac59edc1d2d45d85d4e924f2a757e8adffa7f8feedc8abcb5b516a6ca6187965
Markdown7b52c1480133cca9dc84f005e6679ab40ed9b998ae79f5bca14b4152be205044
PDF
Publication page1605e3bff8609ada3f3a8ae0f2d854b78e9e4c3a96fb0bbeb530f9d27043505b
Manifest2bdb3c56f9e0478dc54e553e552989c733595b4799eae32010b7ef7ddcf79f30

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
SignaturecWAi0T6hPDwTFzIdCx2cUMyzROf9lG7yXvSSyMtU1/agDrO3UxqNxCw+vy5gU1WYdyojLnpA+o7nDVMP+foQDw==
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

2026-09-17T09:36:47.865279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095419
observed 1605e3bff8609ada3f3a8ae0f2d854b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.846649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095419/manifest.json
observed 2bdb3c56f9e0478dc54e553e552989c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.828203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095419/publication.md
observed 7b52c1480133cca9dc84f005e6679ab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:47.809890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095419/publication.txt
observed ac59edc1d2d45d85d4e924f2a757e8ad...
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.