Pith Number

pith:AQ4IB52K

pith:2017:AQ4IB52KJU6I4ZHMP3FIYF4EXD

not attested not anchored not stored refs pending

The derived Riemann-Hilbert correspondence

Mauro Porta

arxiv:1703.03907 v1 · 2017-03-11 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQ4IB52KJU6I4ZHMP3FIYF4EXD}

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	2026-05-18T00:48:52.798760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

043880f74a4d3c8e64ec7eca8c1784b8e5be740c62b4865f2a7d2423248fdcec

Aliases

arxiv: 1703.03907 · arxiv_version: 1703.03907v1 · doi: 10.48550/arxiv.1703.03907 · pith_short_12: AQ4IB52KJU6I · pith_short_16: AQ4IB52KJU6I4ZHM · pith_short_8: AQ4IB52K

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/AQ4IB52KJU6I4ZHMP3FIYF4EXD \
  | 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: 043880f74a4d3c8e64ec7eca8c1784b8e5be740c62b4865f2a7d2423248fdcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1322f390abffb57735e779372b7a51c88b4cdab82585839c3a362feeaa41b3ff",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-11T04:41:46Z",
    "title_canon_sha256": "ca6e873aedadc34f32aa5270b26beca850ad6ad9ae17db462b9fc4e6cdb07987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03907",
    "kind": "arxiv",
    "version": 1
  }
}