OpenTechnical

OT-2026-000009849

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, sustained blow-off after 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-2026-000009849) never changes.

Identity and time

Publication numberOT-2026-000009849 · never reused
Internal UUID01a0ae6b-cb78-7f37-b38f-709f2a3a3ff8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009849
StatusPUBLIC

Content hashes

Canonical texteb508853ab54c477e35e488c25e005ac30de305b891d53de3eb6dfe7103c2ee4
Markdownc96f3f2f984198b2ae9a022c15f034175be9dc13e7bdf7555f14b1c8a6c8c884
PDF
Publication pagec44152b3423168cda44d2ba33e4b06e21313b30b99989d27f8b551c30deec501
Manifestef02b5355b501d566ed701167d0169da2b8a59d1413ab26f25a6ebaec042d8e2

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
SignatureK186/OLpy87D5V405+Y9mR0cyZEv6qAvRH2kIdBe4PIyWv7g+UX7ve/ym8oDrhSDEtpe1g3DmCVC+xZimS5PCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:50.753704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009849
observed c44152b3423168cda44d2ba33e4b06e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:50.731810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009849/manifest.json
observed ef02b5355b501d566ed701167d0169da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:50.714281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009849/publication.md
observed c96f3f2f984198b2ae9a022c15f03417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:50.695069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009849/publication.txt
observed eb508853ab54c477e35e488c25e005ac...
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.