Pith Number

pith:L2FX44ON

pith:2012:L2FX44ONKA4SCRU6MXUYAZYWKY

not attested not anchored not stored refs pending

Singularities of Nonlinear Elliptic Systems

David R. Adams, J. Xiao

arxiv:1205.1985 v3 · 2012-05-09 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2FX44ONKA4SCRU6MXUYAZYWKY}

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	2026-05-18T03:26:23.215441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8b7e71cd503921469e65e98067165630e3909cd8ead3cebe28cdc8f6f6180d

Aliases

arxiv: 1205.1985 · arxiv_version: 1205.1985v3 · doi: 10.48550/arxiv.1205.1985 · pith_short_12: L2FX44ONKA4S · pith_short_16: L2FX44ONKA4SCRU6 · pith_short_8: L2FX44ON

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/L2FX44ONKA4SCRU6MXUYAZYWKY \
  | 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: 5e8b7e71cd503921469e65e98067165630e3909cd8ead3cebe28cdc8f6f6180d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd17d25368e357f4df2ec46cffef83077ffc1ea785cdfe975c0f0eaf490e02f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-09T14:03:24Z",
    "title_canon_sha256": "5b48debc59ef6976bf0628f5e3f5448b855e20062ff1d6e5b8e26b2ec4cda4b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1985",
    "kind": "arxiv",
    "version": 3
  }
}