OpenTechnical

OT-2026-000009623

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000009623) never changes.

Identity and time

Publication numberOT-2026-000009623 · never reused
Internal UUID01a0ae6b-7563-7684-b6af-d51be9db9b48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009623
StatusPUBLIC

Content hashes

Canonical text8602b829869597d8f8c935ab291790cc219187ae875f755bcbe8b9c7b1a40bdc
Markdownccaad5ef7c60291a0f61e366ddcc445bb91f43569cad066dd7bed3f63161320d
PDF
Publication pagedb64e6af976313e79f0310149fc8999ef4f60c964e9567eed396d2ae598097bf
Manifestab1bdc1047fae6fa0747ed94645895f2b23374406911ba9c8788553195d20048

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
SignatureQ+vC7FxSMdJ2WAdl7yDShecCvj77lG/Jd0jZyb258wXrovEUzcdC4uBlem+irMR3DcbwYiaa9p1DAwBI794WDA==
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

2026-09-17T12:17:04.663730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009623
observed db64e6af976313e79f0310149fc8999e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.643680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009623/manifest.json
observed ab1bdc1047fae6fa0747ed94645895f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.623204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009623/publication.md
observed ccaad5ef7c60291a0f61e366ddcc445b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:04.601493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009623/publication.txt
observed 8602b829869597d8f8c935ab291790cc...
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.