OpenTechnical

OT-2026-000075166

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000075166) never changes.

Identity and time

Publication numberOT-2026-000075166 · never reused
Internal UUID01a0ae93-f1ff-7f06-8661-948934a99c14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075166
StatusPUBLIC

Content hashes

Canonical textcc67627b700c238f173e6397d86eb79077fcc405b9c7b41dfcaac00d2f2f8629
Markdownc2a510771826b8b9f3c1f01d4f60948e921713f8ae1b39c7a16c9b7134d623ac
PDF
Publication page5faef8a83cbd5f63cde68e933c2e1e6913d6b3ab2a55afca47193623778b19fc
Manifest02d376d1d22017976619eb38773483d27f5c915ad5def6d2c3458e9ddb28ea43

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
SignatureXW1nWIB5cmIP/JjKtqpzI02eXX0viYS8cyafBjJ3pAfNVodiZhaP2rw02oyoklhcsM8nnAuczQGhc+BKKLFeDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:24.601792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166
observed 5faef8a83cbd5f63cde68e933c2e1e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:24.581663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166/manifest.json
observed 02d376d1d22017976619eb38773483d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:24.563730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166/publication.md
observed c2a510771826b8b9f3c1f01d4f60948e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:24.542888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166/publication.txt
observed cc67627b700c238f173e6397d86eb790...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:31.551716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166
observed 5faef8a83cbd5f63cde68e933c2e1e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:31.531453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166/manifest.json
observed 02d376d1d22017976619eb38773483d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:31.513049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166/publication.md
observed c2a510771826b8b9f3c1f01d4f60948e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:31.494854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075166/publication.txt
observed cc67627b700c238f173e6397d86eb790...
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.