OpenTechnical

OT-2026-000032914

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032914) never changes.

Identity and time

Publication numberOT-2026-000032914 · never reused
Internal UUID01a0ae75-4842-71ff-85fc-70adc86a8143 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032914
StatusPUBLIC

Content hashes

Canonical text5d56792621ffa962e737a2767da2265ba74dd8ef7d17962684782adf244728fd
Markdown81c7b5126e4d9cc35f715fbcc64d0340d4745508e7b0952e53f995676162ba1d
PDF
Publication page47d0339d1d1aebe1095dedc714d56794029391ab6db15e8dc130bde1f93420c1
Manifest10535d5912ad23f901695cf4eb99604334eb049a2bbe3c59396835d0ce8980e7

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
SignatureASS6eXELlwaIuDIcCzKXjVq9l2s1Z8FyC6XQlV55gXZOdyCYhDx8s+JG3gXjnEvr9ddXRSvnOmAxN0JPp5QrAQ==
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

2026-09-17T11:32:30.362283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032914
observed 47d0339d1d1aebe1095dedc714d56794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:30.345452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032914/manifest.json
observed 10535d5912ad23f901695cf4eb996043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:30.328238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032914/publication.md
observed 81c7b5126e4d9cc35f715fbcc64d0340...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:30.310310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032914/publication.txt
observed 5d56792621ffa962e737a2767da2265b...
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.