OpenTechnical

OT-2026-000080484

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000080484) never changes.

Identity and time

Publication numberOT-2026-000080484 · never reused
Internal UUID01a0ae96-7e78-7561-9ec7-dfa31c71713a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080484
StatusPUBLIC

Content hashes

Canonical text476cfabae72c55c92819865b90e91a1465c2667af21528cde395d8749b96d3b3
Markdownbc54e967b63aac9bdada2d2825b274784c13c3e39d2835a4958822e404bb182e
PDF
Publication page6dfd0674107969a096b8785f86057fd279d988bc7edee4dbefdb76c78e9b9f08
Manifest7d5118693c77f4e490631238cafc5c147bf76ff7806e30f24f9b06fb41721578

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
SignaturepFeKJALWUVtigX7dFGvCHbLIhjtRYnUYKH9kddsQ/BZ7xlJb1opwgsvccQxi+BIdFNpHrRI2oR9DYmTSTPyqBQ==
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

2026-09-17T10:03:00.357724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080484
observed 6dfd0674107969a096b8785f86057fd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:00.339929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080484/manifest.json
observed 7d5118693c77f4e490631238cafc5c14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:00.321038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080484/publication.md
observed bc54e967b63aac9bdada2d2825b27478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:00.303808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080484/publication.txt
observed 476cfabae72c55c92819865b90e91a14...
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.