Pith Number

pith:4IMAYQS6

pith:2015:4IMAYQS6AAYQPKBSB3TDM3JIUE

not attested not anchored not stored refs pending

Topology and arithmetic of resultants, I: spaces of rational maps

Benson Farb, Jesse Wolfson

arxiv:1506.02713 v4 · 2015-06-08 · math.AG · math.AT · math.GT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IMAYQS6AAYQPKBSB3TDM3JIUE}

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	2026-05-17T23:57:07.981074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2180c425e003107a8320ee6366d28a11db62ce82f5a8c1db4aff23682031e90

Aliases

arxiv: 1506.02713 · arxiv_version: 1506.02713v4 · doi: 10.48550/arxiv.1506.02713 · pith_short_12: 4IMAYQS6AAYQ · pith_short_16: 4IMAYQS6AAYQPKBS · pith_short_8: 4IMAYQS6

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/4IMAYQS6AAYQPKBSB3TDM3JIUE \
  | 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: e2180c425e003107a8320ee6366d28a11db62ce82f5a8c1db4aff23682031e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3796ce7f85d0d67e53816b66b52c979897156dfeda071c283ba1563a1025607b",
    "cross_cats_sorted": [
      "math.AT",
      "math.GT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-06-08T22:12:17Z",
    "title_canon_sha256": "b92eba92cbb541748af193e339841e1075e0535d6e80ef158fdb58e62edbe0e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02713",
    "kind": "arxiv",
    "version": 4
  }
}