Pith Number

pith:7ISGWVRW

pith:2022:7ISGWVRWDJNR2DJPOYRZXVDJ4H

not attested not anchored not stored refs pending

The Schr\"odinger Bridge between Gaussian Measures has a Closed Form

Andreas Krause, Charlotte Bunne, Marco Cuturi, Ya-Ping Hsieh

arxiv:2202.05722 v2 · 2022-02-11 · cs.LG · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ISGWVRWDJNR2DJPOYRZXVDJ4H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Stochastic Interpolants: A Unifying Framework for Flows and Diffusions

Receipt and verification

First computed	2026-07-05T05:56:37.859005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa246b56361a5b1d0d2f76239bd469e1e7361f68a5a2fbf2ebf0d815c10955c0

Aliases

arxiv: 2202.05722 · arxiv_version: 2202.05722v2 · doi: 10.48550/arxiv.2202.05722 · pith_short_12: 7ISGWVRWDJNR · pith_short_16: 7ISGWVRWDJNR2DJP · pith_short_8: 7ISGWVRW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7ISGWVRWDJNR2DJPOYRZXVDJ4H \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fa246b56361a5b1d0d2f76239bd469e1e7361f68a5a2fbf2ebf0d815c10955c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144a5b3ed04b7568f17eed8ff3ff614f21bc3fc36725bef7bc7a8a5b7f7bd2ed",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-11T15:59:01Z",
    "title_canon_sha256": "5296a0714e6078c28f6264de1919fb92659781e4d50d974d062549a1e1f60cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05722",
    "kind": "arxiv",
    "version": 2
  }
}