OpenTechnical

OT-2026-000024552

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000024552) never changes.

Identity and time

Publication numberOT-2026-000024552 · never reused
Internal UUID01a0ae70-e8cc-7c26-91f1-15100a829ad2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024552
StatusPUBLIC

Content hashes

Canonical textd2c824a3bec7555a97e0b9d5a0c6c7bac6cdc5dba637b3381d82abd9eab67ec3
Markdowna278d1fd15c3865cf4af542519b8a4744be3f082a2ed2584ed72f96e530cb74f
PDF
Publication page091171f676fa438c4f657d0878014ba564207375d13caa40e8cc704250a6e695
Manifest6f8d8c4400f9845cf1b80f38328ad166882fe6ee5852f30932ff89eec7e559c6

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
SignatureTJUmC2VGIMytPlGH5YHJAGrh5axnNlwg67oFCKdUk7qrS45koXgVmKVlewLUuyvnSUJRG1FyM41jjfSRfBcNDw==
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

2026-09-17T11:50:41.696966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552
observed 091171f676fa438c4f657d0878014ba5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:41.671962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552/manifest.json
observed 6f8d8c4400f9845cf1b80f38328ad166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:41.640546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552/publication.md
observed a278d1fd15c3865cf4af542519b8a474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:41.611015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552/publication.txt
observed d2c824a3bec7555a97e0b9d5a0c6c7ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.176423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552
observed 091171f676fa438c4f657d0878014ba5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.161121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552/manifest.json
observed 6f8d8c4400f9845cf1b80f38328ad166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.138291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552/publication.md
observed a278d1fd15c3865cf4af542519b8a474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:44.118514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024552/publication.txt
observed d2c824a3bec7555a97e0b9d5a0c6c7ba...
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.