Pith Number

pith:YARLQUKY

pith:2012:YARLQUKYM6V6V72D3S4JIAJLDU

not attested not anchored not stored refs pending

Generalized logarithmic Gauss map and its relation to (co)amoebas

Farid Madani, Mounir Nisse

arxiv:1205.2917 v1 · 2012-05-14 · math.AG · 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{YARLQUKYM6V6V72D3S4JIAJLDU}

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	2026-05-18T03:55:45.686500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c022b8515867abeaff43dcb894012b1d0298be9a8a22dafa7ac0698fb5d92761

Aliases

arxiv: 1205.2917 · arxiv_version: 1205.2917v1 · doi: 10.48550/arxiv.1205.2917 · pith_short_12: YARLQUKYM6V6 · pith_short_16: YARLQUKYM6V6V72D · pith_short_8: YARLQUKY

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/YARLQUKYM6V6V72D3S4JIAJLDU \
  | 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: c022b8515867abeaff43dcb894012b1d0298be9a8a22dafa7ac0698fb5d92761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583548785722fd49ce9a40886d86b11d065ff86f939f6488060e2bca4b0cb208",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-14T00:21:20Z",
    "title_canon_sha256": "6dccf41148f58fbad19f11d3c92f8ce5d29eb1f57cdfcd5c715bc808d31eb357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2917",
    "kind": "arxiv",
    "version": 1
  }
}