OpenTechnical

OT-2026-000094719

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000094719) never changes.

Identity and time

Publication numberOT-2026-000094719 · never reused
Internal UUID01a0ae9f-2dec-773c-8ff8-af2e63560024 · 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-2026-000094719
StatusPUBLIC

Content hashes

Canonical text15bf1f77d8f3196774b39f377045b379e993fe96cf57ccd30592f273a3c920ed
Markdowncd83024dfa41cd13ef834352598f4afba15bc7dc35578a8c6c10976d80d2668a
PDF
Publication page58865a53d8d0caeae7d35716094caed49c1cf4db5a1011664344f08ec665a078
Manifest26a0f5ae400aefe84dfab224a82f3c19a4a5c4e44eedb2606e4e7208055b6a6d

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
SignatureE+7OoYm0Jiz9JRpQFWC9hZAQGcF2yPVvmVISEvgVQ1yRtnnR+5UEQ/lnJJj6un7k5eN7oZQetWaviDU+fnoLDA==
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

2026-09-17T09:37:10.805260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094719
observed 58865a53d8d0caeae7d35716094caed4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.787898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094719/manifest.json
observed 26a0f5ae400aefe84dfab224a82f3c19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.770425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094719/publication.md
observed cd83024dfa41cd13ef834352598f4afb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.754703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094719/publication.txt
observed 15bf1f77d8f3196774b39f377045b379...
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.