Pith Number

pith:HFL2CIEX

pith:2015:HFL2CIEXWIQHTVGZPW37QYYZJA

not attested not anchored not stored refs pending

Dynamic Graph Queries

Nils Vortmeier, Pablo Mu\~noz, Thomas Zeume

arxiv:1512.05511 v1 · 2015-12-17 · cs.LO · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFL2CIEXWIQHTVGZPW37QYYZJA}

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	2026-05-18T01:24:09.901605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3957a12097b22079d4d97db7f86319480dcee9929a74139d650ac37768c03099

Aliases

arxiv: 1512.05511 · arxiv_version: 1512.05511v1 · doi: 10.48550/arxiv.1512.05511 · pith_short_12: HFL2CIEXWIQH · pith_short_16: HFL2CIEXWIQHTVGZ · pith_short_8: HFL2CIEX

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/HFL2CIEXWIQHTVGZPW37QYYZJA \
  | 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: 3957a12097b22079d4d97db7f86319480dcee9929a74139d650ac37768c03099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d268bc5db66cd9f175ac9ccb1ae393285bda96a7521df8bfdd2b7ca100e7d365",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-12-17T09:46:42Z",
    "title_canon_sha256": "fdd0d05a8805badce9936a13162a6c92c00f47cba36c083d622e9168f42d7b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05511",
    "kind": "arxiv",
    "version": 1
  }
}