Pith Number

pith:YQZRLELU

pith:2010:YQZRLELUPPQW2PNJLZZN7R6MJM

not attested not anchored not stored refs pending

Stable Flags and the Riemann-Hilbert Problem

Eduardo Corel, Elie Compoint

arxiv:1003.5021 v1 · 2010-03-26 · math.CA · 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{YQZRLELUPPQW2PNJLZZN7R6MJM}

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	2026-05-18T01:22:29.364861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4331591747be16d3da95e72dfc7cc4b09dc09bd5335a1261eae47baa17698c3

Aliases

arxiv: 1003.5021 · arxiv_version: 1003.5021v1 · doi: 10.48550/arxiv.1003.5021 · pith_short_12: YQZRLELUPPQW · pith_short_16: YQZRLELUPPQW2PNJ · pith_short_8: YQZRLELU

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/YQZRLELUPPQW2PNJLZZN7R6MJM \
  | 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: c4331591747be16d3da95e72dfc7cc4b09dc09bd5335a1261eae47baa17698c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93a09ab27faf9d2ff0631b5851947f9c024e8dd580799419aa20b3935134c845",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2010-03-26T00:19:40Z",
    "title_canon_sha256": "38f6034386ffe6fcdd7e1ff76dfd9089be1973e50747004b4515354f10e5dee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5021",
    "kind": "arxiv",
    "version": 1
  }
}