OpenTechnical

OT-2026-000036024

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000036024) never changes.

Identity and time

Publication numberOT-2026-000036024 · never reused
Internal UUID01a0ae77-01cd-7bf5-a772-be13eaea7a9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036024
StatusPUBLIC

Content hashes

Canonical textdaf776874b3ebc729fd4e067d0eb9c27852ddf5f8926df06e1ccbae9697635d3
Markdownd518b765bddeb3c002d17dfe8fd69201e27fc9b392679c6279f7f567c5300b1f
PDF
Publication page97985f1347102e6d036ab9e6b05d87764ffe36c8f4e09af3a8349d789a663bf4
Manifest566782ab6e7ba1c32425c593e5f4d6f9436cecf648c2d395b7d416b4467b0377

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
SignaturexE5nnTpCb08pdPPVZAuBpa3uuJ/+MT+js3XJ2uEzwcUNewSj/hIlZq8p3sXBwXMBjM4iIETr/+AscvSr9yuJAQ==
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

2026-09-17T11:26:11.785123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036024
observed 97985f1347102e6d036ab9e6b05d8776...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.767736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036024/manifest.json
observed 566782ab6e7ba1c32425c593e5f4d6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.751045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036024/publication.md
observed d518b765bddeb3c002d17dfe8fd69201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:11.732512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036024/publication.txt
observed daf776874b3ebc729fd4e067d0eb9c27...
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.