Pith Number

pith:3GFWO76X

pith:2025:3GFWO76XP5MSCU37S5XCAB2WE2

not attested not anchored not stored refs pending

Solving Schr\"{o}dinger bridge problem via continuous normalizing flow

Jingtong Zhang, Lei Li, Yang Jing

arxiv:2503.17829 v1 · 2025-03-22 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GFWO76XP5MSCU37S5XCAB2WE2}

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

Spectral Diffusion for Protein Dynamics

Receipt and verification

First computed	2026-07-05T10:37:55.966830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d98b677fd77f5921537f976e200756268f386d3160088c940eb23a17803b7bee

Aliases

arxiv: 2503.17829 · arxiv_version: 2503.17829v1 · doi: 10.48550/arxiv.2503.17829 · pith_short_12: 3GFWO76XP5MS · pith_short_16: 3GFWO76XP5MSCU37 · pith_short_8: 3GFWO76X

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/3GFWO76XP5MSCU37S5XCAB2WE2 \
  | 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: d98b677fd77f5921537f976e200756268f386d3160088c940eb23a17803b7bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b758ee30331f32724b2782fed75e66889dfc8825625ad2feadd98a10531decd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-03-22T17:57:35Z",
    "title_canon_sha256": "4eb6f7314dcbed76075d1fe5f8169247e5c3845770ed9e48185fd61410382ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17829",
    "kind": "arxiv",
    "version": 1
  }
}