OpenTechnical

OT-2026-000095309

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000095309) never changes.

Identity and time

Publication numberOT-2026-000095309 · never reused
Internal UUID01a0ae9f-8f70-715f-9fe4-a113fea894c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095309
StatusPUBLIC

Content hashes

Canonical textca168d73e0c50d134a912b44640726aa3d555a66ee609f62be9252e60f946ce1
Markdown35073bf6902e236bb7fa63d7d289df7182d5b141f7ffb2f64b4803821534c576
PDF
Publication page7c82847ec8e3bff149579e07ba2f28d2cc4c6dc83110fbc7e48cb769daed994d
Manifest9bca05df7af40278bf7ae28dc1737c44da31f55d9f4e421643e132f3122a0c1a

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
Signature2/ne70JaAMkfb6KKR7KCgt5hb/WCW2WS5vF0Cx5TEtYPyW8ooh9Vs7lBxw5F94zLd3Brs01nMu6aMxMQGJGEDg==
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

2026-09-17T09:36:39.727995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095309
observed 7c82847ec8e3bff149579e07ba2f28d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.711029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095309/manifest.json
observed 9bca05df7af40278bf7ae28dc1737c44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.693754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095309/publication.md
observed 35073bf6902e236bb7fa63d7d289df71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:39.676351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095309/publication.txt
observed ca168d73e0c50d134a912b44640726aa...
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.