OpenTechnical

OT-2026-000102370

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000102370) never changes.

Identity and time

Publication numberOT-2026-000102370 · never reused
Internal UUID01a0aea4-8589-73be-a5f9-20bb89a70f39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102370
StatusPUBLIC

Content hashes

Canonical text7b06b5db60ae090ad276a396e9278795281064667d6d397737911e34f48732c8
Markdown11b7c7d3134b566861183472d3b1515bcfdc3960aff95bf9c7ed0fcd66841b96
PDF
Publication paged20b1464d0bd76ef552fdf46b40722354d0071afae357aa823c2319ec67a355a
Manifest1f818a95c3d386a27fb66fc86e8af106ae4e4d416f568da64b8edc9e790b0337

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
SignatureXZ3btUlBQG2mwQ0pGir5AYw+Znw6eM5aFju58jzUGB+onoFLYM8PphTZa3J4v0ErKR0W3i9F9RWxVciy4XVSDQ==
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

2026-09-17T09:23:36.365095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102370
observed d20b1464d0bd76ef552fdf46b4072235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:36.347716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102370/manifest.json
observed 1f818a95c3d386a27fb66fc86e8af106...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:36.330183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102370/publication.md
observed 11b7c7d3134b566861183472d3b1515b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:36.240840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102370/publication.txt
observed 7b06b5db60ae090ad276a396e9278795...
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.