OpenTechnical

OT-2026-000035227

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000035227) never changes.

Identity and time

Publication numberOT-2026-000035227 · never reused
Internal UUID01a0ae76-6a1e-743f-8947-0b8d9c7cea3e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035227
StatusPUBLIC

Content hashes

Canonical text2d3b2afcd9e461709e738d197d9a92204a6ab7d4e221ec435cd87d2a712ffc5c
Markdown72d25373275f366423e7e0f9b67025bd4123bacf82073393d0101fa044dbe339
PDF
Publication page2c0a98742c205fa5eb12b5339f765023421df30c9466f59d26efd0852603f937
Manifestb73dedd284f5c23b5e881463a690c205ae482b51eb162c8d725b6889a2cde1db

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
SignaturejxUielOpmNvrGItf94PQ9X0b8cUYT53HVqPuZQbTjxyGzLOSYMCcwMNuJAJIzyr7MIYh6cJSfAt63qe/iQEdCA==
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

2026-09-17T11:28:21.802158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035227
observed 2c0a98742c205fa5eb12b5339f765023...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:21.784496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035227/manifest.json
observed b73dedd284f5c23b5e881463a690c205...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:21.754714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035227/publication.md
observed 72d25373275f366423e7e0f9b67025bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:21.735554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035227/publication.txt
observed 2d3b2afcd9e461709e738d197d9a9220...
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.