Pith Number

pith:YU7L47QK

pith:2018:YU7L47QKBXK7SCMAD4EUAD3VY2

not attested not anchored not stored refs pending

Numerical Software to Compute Newton Polytopes and Tropical Membership

Taylor Brysiewicz

arxiv:1811.12279 v1 · 2018-11-29 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU7L47QKBXK7SCMAD4EUAD3VY2}

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	2026-05-17T23:59:33.846740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53ebe7e0a0dd5f909801f09400f75c6adb7855cb5b32a3393df05aa18e560a3

Aliases

arxiv: 1811.12279 · arxiv_version: 1811.12279v1 · doi: 10.48550/arxiv.1811.12279 · pith_short_12: YU7L47QKBXK7 · pith_short_16: YU7L47QKBXK7SCMA · pith_short_8: YU7L47QK

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/YU7L47QKBXK7SCMAD4EUAD3VY2 \
  | 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: c53ebe7e0a0dd5f909801f09400f75c6adb7855cb5b32a3393df05aa18e560a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6a9e7bf1fe761d8a577095a6886fe079f16605cff41caa52d43852b2d5b69c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-11-29T16:12:55Z",
    "title_canon_sha256": "3ac381850194d623c0adb7331b62f90345680479187b9da361d20b1bd9f8acc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12279",
    "kind": "arxiv",
    "version": 1
  }
}