OpenTechnical

OT-2026-000035019

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000035019) never changes.

Identity and time

Publication numberOT-2026-000035019 · never reused
Internal UUID01a0ae76-6a1c-7020-b36e-bf915a5cd6c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035019
StatusPUBLIC

Content hashes

Canonical text886873bb7777aa07d1ffe6a75299eb11bc2ba5a98c63f17790b5b3037147fd88
Markdown714876d3ef9545038eddcc99c7326b27d0e99ae814440121401ccbe32f3223ce
PDF
Publication pagec71012309588bd9d60e25aa4743da787af4986e1343b7310c88cad150c220ac5
Manifestc9c91140b8248bda9473e485b9e67fe8ce95d90119cb40888c100f82f6e7e98d

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
Signaturenudqpf1OLQvemyn5IYycXuJDPecoVM9vSRKFaESNwdDGbGsLLJ9jKwmQdFqFZCzxBcpIS95+1KgD+Ggg4YOtAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:03.919481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035019
observed c71012309588bd9d60e25aa4743da787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.901427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035019/manifest.json
observed c9c91140b8248bda9473e485b9e67fe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.880271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035019/publication.md
observed 714876d3ef9545038eddcc99c7326b27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.861996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035019/publication.txt
observed 886873bb7777aa07d1ffe6a75299eb11...
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.