Pith Number

pith:EDJAQ5YB

pith:2017:EDJAQ5YBGUI3W5SPJJP6CCB5WJ

not attested not anchored not stored refs pending

The toric sections: a simple introduction

Luca Moroni

arxiv:1708.00803 v2 · 2017-08-01 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDJAQ5YBGUI3W5SPJJP6CCB5WJ}

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	2026-05-18T00:36:42.969068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d20877013511bb764f4a5fe1083db265c31298deb729a3f0a92c5dd2ab8c8b

Aliases

arxiv: 1708.00803 · arxiv_version: 1708.00803v2 · doi: 10.48550/arxiv.1708.00803 · pith_short_12: EDJAQ5YBGUI3 · pith_short_16: EDJAQ5YBGUI3W5SP · pith_short_8: EDJAQ5YB

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/EDJAQ5YBGUI3W5SPJJP6CCB5WJ \
  | 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: 20d20877013511bb764f4a5fe1083db265c31298deb729a3f0a92c5dd2ab8c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baf3d1df7ebfdde4759060ffe2d521ef500d0d83dc853836f2ca2afadaf308e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2017-08-01T12:19:40Z",
    "title_canon_sha256": "dace51a0b9163369ff7c8b813d10e136f2212319ac09faabec2fe25b44b5f3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00803",
    "kind": "arxiv",
    "version": 2
  }
}