Pith Number

pith:S63GERCZ

pith:2017:S63GERCZLS2HVWUEU256ZRSVCC

not attested not anchored not stored refs pending

Singularities of local Ahlfors currents

Julien Duval

arxiv:1703.01855 v1 · 2017-03-06 · 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{S63GERCZLS2HVWUEU256ZRSVCC}

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	2026-05-18T00:49:29.487123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b66244595cb47ada84a6bbecc65510b444f2e631f389382a0967a9c5c609b3

Aliases

arxiv: 1703.01855 · arxiv_version: 1703.01855v1 · doi: 10.48550/arxiv.1703.01855 · pith_short_12: S63GERCZLS2H · pith_short_16: S63GERCZLS2HVWUE · pith_short_8: S63GERCZ

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/S63GERCZLS2HVWUEU256ZRSVCC \
  | 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: 97b66244595cb47ada84a6bbecc65510b444f2e631f389382a0967a9c5c609b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a2b4a239f6c11696728accfb497c56ef157f5ba95bba0437b48da97d77a2fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-03-06T13:09:13Z",
    "title_canon_sha256": "500f32d7bc2421d712aa8df1eaa313561ad0baed302d6b3f1927290e424e3235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01855",
    "kind": "arxiv",
    "version": 1
  }
}