Pith Number

pith:TBPDMVVS

pith:2025:TBPDMVVSKADTMO6ZV64CKEVL7F

not attested not anchored not stored refs pending

SymMatika: Structure-Aware Symbolic Discovery

Boyuan Chen, Michael Scherk

arxiv:2507.03110 v2 · 2025-07-03 · 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{TBPDMVVSKADTMO6ZV64CKEVL7F}

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	2026-07-05T11:55:41.127075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985e3656b25007363bd9afb82512abf97f4bbc5e98d4b35638fc0e021264d0cd

Aliases

arxiv: 2507.03110 · arxiv_version: 2507.03110v2 · doi: 10.48550/arxiv.2507.03110 · pith_short_12: TBPDMVVSKADT · pith_short_16: TBPDMVVSKADTMO6Z · pith_short_8: TBPDMVVS

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/TBPDMVVSKADTMO6ZV64CKEVL7F \
  | 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: 985e3656b25007363bd9afb82512abf97f4bbc5e98d4b35638fc0e021264d0cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b66063528ca31cd0405e67f22c66f8edb53cbc91e8b9d929f9992dbf0baacc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-03T18:32:03Z",
    "title_canon_sha256": "1488f553cff9bbd3cac9010c11225c66e29c69229d3d0d2e6dd2de7022140932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03110",
    "kind": "arxiv",
    "version": 2
  }
}