OpenTechnical

OT-2026-000010003

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000010003) never changes.

Identity and time

Publication numberOT-2026-000010003 · never reused
Internal UUID01a0ae6b-cb79-7969-9459-b14add3b0d12 · 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-2026-000010003
StatusPUBLIC

Content hashes

Canonical text1cca17e9a0270c6f7b801807f72323f0752cafd7c938f80e9c10c9c280be9a7a
Markdownac64b0b7cfe68c6bc64aa6c21e73a06602cfdc3c6239cfcd441c7fb61d1ceafa
PDF
Publication page2767427b68cd90704d48ca91b5bab6128f5f7c3eb64e250d175b026a4b74dcbe
Manifest5b067e502a3acd23535a3ef5d96a23e02855047e38b3af4a3a6f64c7eea1cc2b

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
SignaturelIBaRIQUVlSgy62gt4dhKwsImlys0T6mGAHQQEmZRCAixlPFoTmhnDIqC56L/c3nfE8bQ58CwrBy7xY5fSX+AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:03.189770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010003
observed 2767427b68cd90704d48ca91b5bab612...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:03.169667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010003/manifest.json
observed 5b067e502a3acd23535a3ef5d96a23e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:03.149743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010003/publication.md
observed ac64b0b7cfe68c6bc64aa6c21e73a066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:03.129567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010003/publication.txt
observed 1cca17e9a0270c6f7b801807f72323f0...
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.