OpenTechnical

OT-2026-000096283

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096283) never changes.

Identity and time

Publication numberOT-2026-000096283 · never reused
Internal UUID01a0aea0-585f-7f57-8ffe-046851623ded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096283
StatusPUBLIC

Content hashes

Canonical textabf08d642ca86b07bafb2b8235ffd39981da608f4825282779cba8f1e01a62e5
Markdown08f8cc592ce10629747018c5b04e3f26e6a3a7eb861d611ea754b760e1302e4c
PDF
Publication page03d0ba2688c8a069ff6220b643d02e85658d1de585688d0c3b6fde7724782a11
Manifest2c459671e06b08b02f475140cf3e36ca2c70d7f1713ba72d8ab4280dd82a7656

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
SignatureX9vb+HEzCsjMVrPJLFZcGDOMC24ZgYejZLxzSxQbtcFXaLVMyRboN2Gp03Y7yNrF2vr/q+5kJBsd9E+/Onk5Bg==
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

2026-09-17T09:34:49.256514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096283
observed 03d0ba2688c8a069ff6220b643d02e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.238137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096283/manifest.json
observed 2c459671e06b08b02f475140cf3e36ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.219370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096283/publication.md
observed 08f8cc592ce10629747018c5b04e3f26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.200001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096283/publication.txt
observed abf08d642ca86b07bafb2b8235ffd399...
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.