OpenTechnical

OT-2026-000009259

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000009259) never changes.

Identity and time

Publication numberOT-2026-000009259 · never reused
Internal UUID01a0ae6b-31b9-7dc1-bdd1-d156808c8c68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009259
StatusPUBLIC

Content hashes

Canonical text2ceaffe5a7dfdb8649131cbf2b18910e7ffed2f53031753276ad734c9f982372
Markdown3bb6304dc251fdc3c0eac46c5780a8e2e8f02de1256c985791ec98b2881bbbdd
PDF
Publication page1235ac5965b01ee99699b21752c35780fe7833c54937c41b71492ac13c6aae8e
Manifest79df45c9856babaa13899305d13791c758464b5e5e160c513c9586b88b0fc42a

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
Signature+nPHr8z/kyOyGkeBjocIfKah6l5FgxTo1bx0Tpl1f+xhMptzkndv2lyc4ijSVwUD21Uokcq5ioaiWzNGghsmCg==
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

2026-09-17T12:18:00.113846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009259
observed 1235ac5965b01ee99699b21752c35780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.089621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009259/manifest.json
observed 79df45c9856babaa13899305d13791c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.064962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009259/publication.md
observed 3bb6304dc251fdc3c0eac46c5780a8e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:00.042703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009259/publication.txt
observed 2ceaffe5a7dfdb8649131cbf2b18910e...
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.