OpenTechnical

OT-2026-000082823

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000082823) never changes.

Identity and time

Publication numberOT-2026-000082823 · never reused
Internal UUID01a0ae97-8cc9-7cd1-9d32-d70fcf24eee6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082823
StatusPUBLIC

Content hashes

Canonical texte5a6b342b54c717f5904911b1271497f4c276c4b221da616cd3945cfb61fdfb3
Markdownebfe07cf40ac1dd70b361fe1bf4b369bc48605b5ee8f220efb655032001bdd8a
PDF
Publication page815ce7ba4d93ef6cf6174e1add177f099a8f148181c8af76c70f2d1382fbe10f
Manifestd21f3e4c97a60c752e935bf44a847640fe83fc655c3f3662ca07b349fe856e97

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
Signature3FY3XKFVcbGtEIt6hyOoUq9kl6Pqxro/ms3Zq/Ini9H5StDHE5cPfFGpcXkrLRa8BswL54KOAjZL2l1MHquiAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:29.444473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082823
observed 815ce7ba4d93ef6cf6174e1add177f09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:25.259374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082823/manifest.json
observed d21f3e4c97a60c752e935bf44a847640...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:25.242333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082823/publication.md
observed ebfe07cf40ac1dd70b361fe1bf4b369b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:25.224484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082823/publication.txt
observed e5a6b342b54c717f5904911b1271497f...
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.