Pith Number

pith:XSAMKVGL

pith:2026:XSAMKVGLWYGWSEI7SGWDRE6D7C

not attested not anchored not stored refs pending

Prior-Informed Flow Matching for Graph Reconstruction

Harvey Chen, Nicolas Zilberstein, Santiago Segarra

arxiv:2601.22107 v2 · 2026-01-29 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSAMKVGLWYGWSEI7SGWDRE6D7C}

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.

Receipt and verification

First computed	2026-06-19T16:12:18.147771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc80c554cbb60d69111f91ac3893c3f8972d7f808817c51531f759bb62f14007

Aliases

arxiv: 2601.22107 · arxiv_version: 2601.22107v2 · doi: 10.48550/arxiv.2601.22107 · pith_short_12: XSAMKVGLWYGW · pith_short_16: XSAMKVGLWYGWSEI7 · pith_short_8: XSAMKVGL

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/XSAMKVGLWYGWSEI7SGWDRE6D7C \
  | 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: bc80c554cbb60d69111f91ac3893c3f8972d7f808817c51531f759bb62f14007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e373bda0722dbbb205fa5f39a89d319be5501bb6db016d0a38d25acfff998da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-29T18:38:02Z",
    "title_canon_sha256": "48c9adab37cac1d379e61504c24d39b9f702e9a6cffc855e16c8bac019cb7042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22107",
    "kind": "arxiv",
    "version": 2
  }
}