OpenTechnical

OT-2026-000055896

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000055896) never changes.

Identity and time

Publication numberOT-2026-000055896 · never reused
Internal UUID01a0ae87-0a4a-785e-899f-9c5ef228b725 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055896
StatusPUBLIC

Content hashes

Canonical textc4b3ee3942751035624592141b0de14a4a4bb55a29c246ecce379c5971297585
Markdownffe645d25bf767ac5bc468f29ed5af5c6332355300b8995172eadb7559248424
PDF
Publication pagecbc8cc5ddfec8370dfd7591e079284d7a1ba1a9de6e4183031195cc8be1078b6
Manifestb5885f02ef811def359b2a6c8cfb726a55f06feb91da4317b5ca78d332f0abfd

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
Signature9pxWETp5tqqGDUV1F15vDWQi0bZsJZADykqdW9yJB4cWnOMuK1pjejNFzAt+t2/TPAX8UEtPzl3P8f+4QGSUDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:23.682645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055896
observed cbc8cc5ddfec8370dfd7591e079284d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:23.661570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055896/manifest.json
observed b5885f02ef811def359b2a6c8cfb726a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:23.642184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055896/publication.md
observed ffe645d25bf767ac5bc468f29ed5af5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:23.623134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055896/publication.txt
observed c4b3ee3942751035624592141b0de14a...
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.