Pith Number

pith:TT62E4IZ

pith:2014:TT62E4IZQHHNAWSWMGNOQRU3NB

not attested not anchored not stored refs pending

A Ronkin type function for coamoebas

H{\aa}kan Samuelsson Kalm, Petter Johansson

arxiv:1412.1585 v1 · 2014-12-04 · math.CV · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TT62E4IZQHHNAWSWMGNOQRU3NB}

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	2026-05-18T02:32:06.928219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cfda2711981ced05a56619ae8469b6851208e8802875dc2f621c7be80be5987

Aliases

arxiv: 1412.1585 · arxiv_version: 1412.1585v1 · doi: 10.48550/arxiv.1412.1585 · pith_short_12: TT62E4IZQHHN · pith_short_16: TT62E4IZQHHNAWSW · pith_short_8: TT62E4IZ

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/TT62E4IZQHHNAWSWMGNOQRU3NB \
  | 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: 9cfda2711981ced05a56619ae8469b6851208e8802875dc2f621c7be80be5987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311090f4e2d8b43f0986e866610825c3685a031cedb1178ec3164f2532f90a48",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-12-04T08:34:03Z",
    "title_canon_sha256": "3288526feee2b87fc9a5202dbb12ec0239d4aaa4f5d59f25d7fadcd74da28619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1585",
    "kind": "arxiv",
    "version": 1
  }
}