Pith Number

pith:LSRKVPO2

pith:2023:LSRKVPO2GE72DXYS3YLZGFEXZS

not attested not anchored not stored refs pending

Looms

Eli Berger, He Guo, Joseph Briggs, Ron Aharoni, Shira Zerbib

arxiv:2309.03735 v2 · 2023-09-07 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSRKVPO2GE72DXYS3YLZGFEXZS}

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	2026-07-05T08:43:23.112436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca2aabdda313fa1df12de17931497ccb4717f0e168195b756b9e31095e89288

Aliases

arxiv: 2309.03735 · arxiv_version: 2309.03735v2 · doi: 10.48550/arxiv.2309.03735 · pith_short_12: LSRKVPO2GE72 · pith_short_16: LSRKVPO2GE72DXYS · pith_short_8: LSRKVPO2

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/LSRKVPO2GE72DXYS3YLZGFEXZS \
  | 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: 5ca2aabdda313fa1df12de17931497ccb4717f0e168195b756b9e31095e89288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb04a0c8771811090e6f605daf1e4bf332b52b66077c3dcef8fb7fe90c6da030",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2023-09-07T14:25:33Z",
    "title_canon_sha256": "a110865816b97b0ff1106ce336a5e23d2c63e378674625c42b509d3efb0d4609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03735",
    "kind": "arxiv",
    "version": 2
  }
}