OpenTechnical

OT-2026-000040192

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040192) never changes.

Identity and time

Publication numberOT-2026-000040192 · never reused
Internal UUID01a0ae79-26ff-7d53-ac24-1ed65cfd55c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040192
StatusPUBLIC

Content hashes

Canonical text127f9ffeca2733a4b4c411177dd3b4cbf64b56699b36108f2a8964d365a2f1b4
Markdown92c2120704e81955e1897180b53490717b4d2e311adc91ac2472d30e576015f3
PDF
Publication page941198e54696d4bebd249be02309024759e85355a15b81246aae65bd841307c2
Manifestab8ff18b8638af0dc445c5e4cf82639f0a43fe296a2a82bf410042ce681867ac

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
SignatureAxahCcrZlBWGse7mDSzjQ+8EFFSVOgrPJuGNEYb5C7LvzGAZbRtzaQGDr6pWFMuyDpiOErl2dQT/bQGR5RfSDA==
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

2026-09-17T11:19:04.475153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040192
observed 941198e54696d4bebd249be023090247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.459523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040192/manifest.json
observed ab8ff18b8638af0dc445c5e4cf82639f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.443701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040192/publication.md
observed 92c2120704e81955e1897180b5349071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:04.427132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040192/publication.txt
observed 127f9ffeca2733a4b4c411177dd3b4cb...
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.