OpenTechnical

OT-2026-000098196

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000098196) never changes.

Identity and time

Publication numberOT-2026-000098196 · never reused
Internal UUID01a0aea1-e964-7113-8889-7043a4198a3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098196
StatusPUBLIC

Content hashes

Canonical textb8dc235aee50992723a0f98f2e212dbf7b13e736aaf18b529f16327ea1936510
Markdown96d88afc87fd5d430b470e53c0d11778b3a6817381af1f5599e7860d775bff06
PDF
Publication page281a27ac63c8bd59b3e7aa41abccff051c6e7d21ecc29b0008ab3740cf923418
Manifestdbf97659e8899053eed82edda8ee72907af26cfbc15026eed991e38a862c254a

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
SignatureND+EQCAnqfY30C04DGWjM+Lj8zGXALyJeL/2E4QcEJ9cXYw58qS30WZMBbjoWB9NJTVT+vUsToQqgtClcY7pBQ==
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

2026-09-17T09:31:21.329758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098196
observed 281a27ac63c8bd59b3e7aa41abccff05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.312381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098196/manifest.json
observed dbf97659e8899053eed82edda8ee7290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.295037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098196/publication.md
observed 96d88afc87fd5d430b470e53c0d11778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:21.276886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098196/publication.txt
observed b8dc235aee50992723a0f98f2e212dbf...
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.