OpenTechnical

OT-2026-000094068

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000094068) never changes.

Identity and time

Publication numberOT-2026-000094068 · never reused
Internal UUID01a0ae9e-92ca-7f3f-874f-71655f919023 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094068
StatusPUBLIC

Content hashes

Canonical textf290f69c4fdf404d1718678a16dde577c4ef48cc07fecb28265d9f2671e90407
Markdown2b55f9abb07ef5e51be86f229e03101e1587c16925888b9bc5003f2beaa16215
PDF
Publication page17d3575b84ee1de2ba1d73c520c17d028c2c741fafd46fa03110d0690f731a9c
Manifest5ec7c1d32eff45bbcb1efa6fd12c63f4ae2fa5f0c3ca22845d97c7b2b6117067

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
Signatureggag4FxeCEM4+DXWEcbWfXrywlmws2En+4IWHsxms2Tm86TpmdYwMasqltFkl8kDjaikOoeD1KaNiZ+Ez7slCA==
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

2026-09-17T09:38:29.630636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094068
observed 17d3575b84ee1de2ba1d73c520c17d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.611829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094068/manifest.json
observed 5ec7c1d32eff45bbcb1efa6fd12c63f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.591679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094068/publication.md
observed 2b55f9abb07ef5e51be86f229e03101e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:29.573973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094068/publication.txt
observed f290f69c4fdf404d1718678a16dde577...
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.