OpenTechnical

OT-2026-000047641

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000047641) never changes.

Identity and time

Publication numberOT-2026-000047641 · never reused
Internal UUID01a0ae7f-c41e-7e3a-8984-727ed5f63e02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047641
StatusPUBLIC

Content hashes

Canonical text38da1bc066dc057fa958d6426856899296c1521219ab997ace8ae2e31b0414fc
Markdownf0b2c30819b1faae2883c89e377c10a20474c916bee945a6cc1d54a7a0b67446
PDF
Publication page55195e0736c577d2213cc6c29819f90bd3c27f5d425c3f220356b6ab15b000f7
Manifestcc9d056526ccd949c0e4f6e2f0dbc0532c756585dc1c4931bea08f8089ae6458

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
Signaturemur/vpdp3/fNLduJq8L2ZiDiIX7LPjokmYNQFPavT5Sa9bDbgOtBvSx1j1IVpPexf0p260G9vaK7pKom+9bgDQ==
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

2026-09-17T11:05:28.308746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047641
observed 55195e0736c577d2213cc6c29819f90b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:28.290159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047641/manifest.json
observed cc9d056526ccd949c0e4f6e2f0dbc053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:28.268174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047641/publication.md
observed f0b2c30819b1faae2883c89e377c10a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:28.246082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047641/publication.txt
observed 38da1bc066dc057fa958d64268568992...
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.