OpenTechnical

OT-2026-000094688

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000094688) never changes.

Identity and time

Publication numberOT-2026-000094688 · never reused
Internal UUID01a0ae9f-2dec-71a0-a6c3-447f10d06b2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094688
StatusPUBLIC

Content hashes

Canonical textf0c8840cf045c6e717c2d964f49720083308daee5b9e500ee6da00b2ce7032fc
Markdownd04cc87802286f2a4b2777a1493318ffc59312ef8b02aa732679e1bfcefa0ab4
PDF
Publication page3e217784edfd7539e27c32982e4571c89eaafc6a2fb99948e4fa89674c9c256a
Manifest6dc51fcbd5c2af52fc2b715d890c1ca666cf7d157e630f18783b74e4dad1dbcf

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
Signature1Ez9kqTBJIsdckVBRfj69TGZ69i3OoK9TiC7hWo9TTNzeBk9oRNLoMda7kjpcjiumh04rBdNicNTATjwIBdHDw==
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

2026-09-17T09:37:08.572434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094688
observed 3e217784edfd7539e27c32982e4571c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.554939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094688/manifest.json
observed 6dc51fcbd5c2af52fc2b715d890c1ca6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.537498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094688/publication.md
observed d04cc87802286f2a4b2777a1493318ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.517507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094688/publication.txt
observed f0c8840cf045c6e717c2d964f4972008...
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.