Pith Number

pith:D2C22OUB

pith:2015:D2C22OUBXTVL4D2KKOYPWQ3LKG

not attested not anchored not stored refs pending

On the $b$-functions of hypergeometric systems

Christian Sevenheck, Thomas Reichelt, Uli Walther

arxiv:1511.03327 v3 · 2015-11-10 · 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{D2C22OUBXTVL4D2KKOYPWQ3LKG}

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	2026-05-18T00:51:01.446977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e85ad3a81bceabe0f4a53b0fb436b51924a361449ef9a22c9a8a86af0007462

Aliases

arxiv: 1511.03327 · arxiv_version: 1511.03327v3 · doi: 10.48550/arxiv.1511.03327 · pith_short_12: D2C22OUBXTVL · pith_short_16: D2C22OUBXTVL4D2K · pith_short_8: D2C22OUB

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/D2C22OUBXTVL4D2KKOYPWQ3LKG \
  | 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: 1e85ad3a81bceabe0f4a53b0fb436b51924a361449ef9a22c9a8a86af0007462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189abe9accba9eff6f34cb92b574d27d5907ccce18a83534091c67998ae14304",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-11-10T22:51:13Z",
    "title_canon_sha256": "f0a9710235b38caa32315dcc9eb2ef36a54b31c6a91a4ceaf7c76eb8fbc3bf1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03327",
    "kind": "arxiv",
    "version": 3
  }
}