OpenTechnical

OT-2026-000094157

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000094157) never changes.

Identity and time

Publication numberOT-2026-000094157 · never reused
Internal UUID01a0ae9e-92cb-7893-9e8d-223c7a677c9c · 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-2026-000094157
StatusPUBLIC

Content hashes

Canonical textf6852a12157d3cb31025a4ca49616fb390d33c506b390eeb57d22ebfc193b885
Markdowna73e2d005724c99dc5ff358d6b5d867ae7371937118e6fcc0628ae5beb79bac9
PDF
Publication page71c0bde33b50f05257287932e3eb18f2ea222365efc8822e4e80f65ab89e49fe
Manifest207a1d11eabe59a9b6714aa58d1911833fc60d6a46b9d4c1fd89a2be212bfc6d

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
SignatureR8vJDPKL0XK2R4oDMNwO6+rJ99wcJBgGqgbmGhaJfcKsmG4+HQm+9uATSTr6c4wrFigJ3AMiMpU/8a2r68RQAQ==
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

2026-09-17T09:38:36.912416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094157
observed 71c0bde33b50f05257287932e3eb18f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.895523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094157/manifest.json
observed 207a1d11eabe59a9b6714aa58d191183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.879235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094157/publication.md
observed a73e2d005724c99dc5ff358d6b5d867a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.862478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094157/publication.txt
observed f6852a12157d3cb31025a4ca49616fb3...
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.