OpenTechnical

OT-2026-000101186

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101186) never changes.

Identity and time

Publication numberOT-2026-000101186 · never reused
Internal UUID01a0aea3-c378-7c71-ab96-934f79aa5de2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101186
StatusPUBLIC

Content hashes

Canonical textf5d4adaa9e30335611005fff1cbe054d6fe1606ed42563c53db97ccf0dcce79f
Markdown5fb2706a2b5dc02c528a0145990ec169b55b5834dd85ad87be62bb56167e18e0
PDF
Publication pagee4e37b18130e32c0566ea7932f24e931ac09e6c4c087bd4753bdef1b2f975ea6
Manifest05323ba2d24aecbe03c787cad9365279b30ff3e370294a11b2d7caa324184cf7

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
SignatureXncp0PvDuX2JAUGT1O1Fl72GLsePeNfycyjGmatpgB6MeurimSSWvati9BEU1nF2SZL2lDzvHIxevEaP/Gk6AA==
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

2026-09-17T09:26:49.972262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101186
observed e4e37b18130e32c0566ea7932f24e931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:49.954117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101186/manifest.json
observed 05323ba2d24aecbe03c787cad9365279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:49.934824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101186/publication.md
observed 5fb2706a2b5dc02c528a0145990ec169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:49.917599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101186/publication.txt
observed f5d4adaa9e30335611005fff1cbe054d...
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.