Pith Number

pith:4DRSEETT

pith:2014:4DRSEETTDHJ6P73TBHUTAHC4JT

not attested not anchored not stored refs pending

On logarithmic solutions of A-hypergeometric systems

Alan Adolphson, Steven Sperber

arxiv:1402.5173 v1 · 2014-02-20 · 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{4DRSEETTDHJ6P73TBHUTAHC4JT}

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	2026-05-18T02:58:22.917937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e322127319d3e7ff7309e9301c5c4cc8b68d0ec12f4c7fb09aad0a23fd3736

Aliases

arxiv: 1402.5173 · arxiv_version: 1402.5173v1 · doi: 10.48550/arxiv.1402.5173 · pith_short_12: 4DRSEETTDHJ6 · pith_short_16: 4DRSEETTDHJ6P73T · pith_short_8: 4DRSEETT

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/4DRSEETTDHJ6P73TBHUTAHC4JT \
  | 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: e0e322127319d3e7ff7309e9301c5c4cc8b68d0ec12f4c7fb09aad0a23fd3736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3206977e6826cc37aa45d6baaeb06ca4a4a6abd50e2e5dbc6b2d0ee1e8a5442c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-20T23:57:49Z",
    "title_canon_sha256": "f75acdab2cf194845bcd34666b236e42259f40b9c8a0bca404a56eb491018e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5173",
    "kind": "arxiv",
    "version": 1
  }
}