Pith Number

pith:AP6JKXPY

pith:2011:AP6JKXPYZRSGLDQ2JJJV43PO3F

not attested not anchored not stored refs pending

Consistent Labeling of Rotating Maps

Andreas Gemsa, Ignaz Rutter, Martin N\"ollenburg

arxiv:1104.5634 v1 · 2011-04-29 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AP6JKXPYZRSGLDQ2JJJV43PO3F}

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	2026-05-18T04:23:20.660310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03fc955df8cc64658e1a4a535e6deed9549f13925bece30e8f0e231fdef171fd

Aliases

arxiv: 1104.5634 · arxiv_version: 1104.5634v1 · doi: 10.48550/arxiv.1104.5634 · pith_short_12: AP6JKXPYZRSG · pith_short_16: AP6JKXPYZRSGLDQ2 · pith_short_8: AP6JKXPY

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/AP6JKXPYZRSGLDQ2JJJV43PO3F \
  | 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: 03fc955df8cc64658e1a4a535e6deed9549f13925bece30e8f0e231fdef171fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "597c581a4f3d0661e6494dcc87c0b3eddf14535e03775bfbc24d8d67f3a0bcf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-04-29T14:24:26Z",
    "title_canon_sha256": "6f21297f793db9ae30e85d07a93760aeacb9196f1e3f871e1a9313540a087b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5634",
    "kind": "arxiv",
    "version": 1
  }
}