Pith Number

pith:TP4D2PC6

pith:2014:TP4D2PC6SPLVISWBXUZATWTRMC

not attested not anchored not stored refs pending

Distortion and topology

Gaven J. Martin, Riku Kl\'en

arxiv:1406.5324 v1 · 2014-06-20 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TP4D2PC6SPLVISWBXUZATWTRMC}

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	2026-05-18T02:49:19.375282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bf83d3c5e93d7544ac1bd3209da716099ca41beec53f94e83f40aa3b4fde3cf

Aliases

arxiv: 1406.5324 · arxiv_version: 1406.5324v1 · doi: 10.48550/arxiv.1406.5324 · pith_short_12: TP4D2PC6SPLV · pith_short_16: TP4D2PC6SPLVISWB · pith_short_8: TP4D2PC6

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/TP4D2PC6SPLVISWBXUZATWTRMC \
  | 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: 9bf83d3c5e93d7544ac1bd3209da716099ca41beec53f94e83f40aa3b4fde3cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb7fbc524060d2e080680f7c42caa04a7f0000224c8f370bd075cf4e6680f984",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-06-20T09:09:30Z",
    "title_canon_sha256": "d4a0869cce8e8361dd6d1c99cb01d06ecc12c71e7e99cc0a07f95fe41ad568ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5324",
    "kind": "arxiv",
    "version": 1
  }
}