OpenTechnical

OT-2026-000096575

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000096575) never changes.

Identity and time

Publication numberOT-2026-000096575 · never reused
Internal UUID01a0aea0-a4aa-7ce5-9704-731c47855b42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096575
StatusPUBLIC

Content hashes

Canonical textb8d2ed031700ec688093769f06c52170d99e6f3d57973d7d6d085727f4dfd084
Markdown4fffda8ead2507abb415e3d48777e9cbad78c9d5ec11eb40ad3554cbb30b6a17
PDF
Publication page3949e1f246faad2a6f750b165008f3dc9e65e06a12571ca3b41f563a4fab14f0
Manifest22e9547736face9ff65487b335c0aa79d4690b9d7a57fcb05bc9400127b6dfad

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
SignatureviXjEYWqynxhJcdbs4pYLZqIlD95T5Z5RaBXv+YvvomfDI1B0rx/Od0/EYom+dw8gXkgYXLnSgKB3cx+vm5IBw==
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

2026-09-17T09:34:00.918024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096575
observed 3949e1f246faad2a6f750b165008f3dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:00.900807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096575/manifest.json
observed 22e9547736face9ff65487b335c0aa79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:00.882458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096575/publication.md
observed 4fffda8ead2507abb415e3d48777e9cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:00.862013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096575/publication.txt
observed b8d2ed031700ec688093769f06c52170...
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.