OpenTechnical

OT-2026-000024876

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000024876) never changes.

Identity and time

Publication numberOT-2026-000024876 · never reused
Internal UUID01a0ae71-2727-7f8b-b737-e453913b2c2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024876
StatusPUBLIC

Content hashes

Canonical text4b62467da9f0348306bb2feaa44af152f195677473f24a4e4de98fe888323788
Markdown44200745d279de0e2f59855c0eaa5a9686b6092d56bb6712968be97997f92c47
PDF
Publication page127ba759ba3ecd2aec29384565748c9d9eeaf0b4b8fde04a83ddc1beb636d40a
Manifest453c97744490795eeb1c7775f658c2d4219d674cac7a2216e16ec3b54deed13a

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
Signature5YEhZx1loyEvqnYX5u6aDRCzA46npiz0hr9LVCiJh9kowUh2MONHiA6jvYNsBXVsLIqYMbwil22R845OSzTtDA==
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

2026-09-17T11:48:11.663072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024876
observed 127ba759ba3ecd2aec29384565748c9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.645181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024876/manifest.json
observed 453c97744490795eeb1c7775f658c2d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.623856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024876/publication.md
observed 44200745d279de0e2f59855c0eaa5a96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:11.604865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024876/publication.txt
observed 4b62467da9f0348306bb2feaa44af152...
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.