Pith Number

pith:5B7466YW

pith:2026:5B7466YWW7552K2KONVX5TSZOT

not attested not anchored not stored refs pending

Expanding Flow Maps

Pranam Chatterjee, Sophia Tang

arxiv:2607.21585 v1 · 2026-07-23 · 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{5B7466YWW7552K2KONVX5TSZOT}

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	2026-07-24T01:24:41.504574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87fcf7b16b7fbdd2b4a736b7ece5974e1a211400377be51054438c43aa96937

Aliases

arxiv: 2607.21585 · arxiv_version: 2607.21585v1 · doi: 10.48550/arxiv.2607.21585 · pith_short_12: 5B7466YWW755 · pith_short_16: 5B7466YWW7552K2K · pith_short_8: 5B7466YW

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/5B7466YWW7552K2KONVX5TSZOT \
  | 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: e87fcf7b16b7fbdd2b4a736b7ece5974e1a211400377be51054438c43aa96937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f59aa02fa16d25b48c351072a2b6865cd8c8428a8e6ba4ddedc2d92c772e2236",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-23T17:57:38Z",
    "title_canon_sha256": "5d379973cc908a2e7603fa8f4bb27d7269e1742cf9d76f7238e8d442579c9a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21585",
    "kind": "arxiv",
    "version": 1
  }
}