OpenTechnical

OT-2026-000035576

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000035576) never changes.

Identity and time

Publication numberOT-2026-000035576 · never reused
Internal UUID01a0ae76-b4c5-7caa-ae88-d1dc909153d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035576
StatusPUBLIC

Content hashes

Canonical text13e88288dfbf332306bc16dea67055109aed963ca692002403181136767c4a8c
Markdownda6951dcfb554bf996cd668662d2340869210ca8b696282b0fcf2292611f6172
PDF
Publication pageeecea2093f68b8f94a33173809b8e133738dfa773c72411e09627ebf806599f4
Manifest1bad30c07558db4ce33d2d2aa2c06b17e1674eca2ff469205cab81e9cdc75ebc

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
SignaturexDKxCWZH9roVnlwB7qexUei973NoB1c1hMcutB0/RD2RDW/bYfQV3Z36u9tL/CsKHVfn+DaJAduhErxpdk1IBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:05.942393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035576
observed eecea2093f68b8f94a33173809b8e133...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.923509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035576/manifest.json
observed 1bad30c07558db4ce33d2d2aa2c06b17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.904378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035576/publication.md
observed da6951dcfb554bf996cd668662d23408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:05.884364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035576/publication.txt
observed 13e88288dfbf332306bc16dea6705510...
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.