OpenTechnical

OT-2026-000100833

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000100833) never changes.

Identity and time

Publication numberOT-2026-000100833 · never reused
Internal UUID01a0aea3-66f5-7827-b7e0-0072e8b67b72 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100833
StatusPUBLIC

Content hashes

Canonical text09c493a78c090dc65eeee9de00f5854c8afe9aecd9ed8834dc47f26bd4eb6bb1
Markdown7c8ab39a5d16ab52d2df841c6d0adfa7d0c9c35ea5ab002dd139c35a6e3d45e4
PDF
Publication page5f285715e469c7c3d41742b4797cf79522ab8f1b545c245a174b384301e2b18b
Manifest969814d4796b080366236a05a4475177f55a772c32f488568fd030671b472e2e

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
Signature77m22GzmIy2oVF1t+oRk9jGR+U7+omoX16E9ReoOE48G1pBgP0lwA2HRsGfXYl0yqc3UJlebc0azQXWtzz5tDQ==
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

2026-09-17T09:27:45.419303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100833
observed 5f285715e469c7c3d41742b4797cf795...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:45.401857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100833/manifest.json
observed 969814d4796b080366236a05a4475177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:45.384126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100833/publication.md
observed 7c8ab39a5d16ab52d2df841c6d0adfa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:45.365045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100833/publication.txt
observed 09c493a78c090dc65eeee9de00f5854c...
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.