Pith Number

pith:WUBTNL6U

pith:2013:WUBTNL6UJDPZFUEWXSWLXR77GE

not attested not anchored not stored refs pending

The spectrum of a family of fourth-order equations near the global attractor

Christian Seis, Robert J. McCann

arxiv:1311.6525 v1 · 2013-11-26 · 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{WUBTNL6UJDPZFUEWXSWLXR77GE}

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	2026-05-18T03:06:12.458773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50336afd448df92d096bcacbbc7ff31140437ce5d551cfe38abc125e0a17a59

Aliases

arxiv: 1311.6525 · arxiv_version: 1311.6525v1 · doi: 10.48550/arxiv.1311.6525 · pith_short_12: WUBTNL6UJDPZ · pith_short_16: WUBTNL6UJDPZFUEW · pith_short_8: WUBTNL6U

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/WUBTNL6UJDPZFUEWXSWLXR77GE \
  | 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: b50336afd448df92d096bcacbbc7ff31140437ce5d551cfe38abc125e0a17a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c6e7f3a6b0c0976d801e5d468cea332824ad55f767c5d2dfbd9e10c73871245",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-11-26T00:37:49Z",
    "title_canon_sha256": "60e9a9afd1451b2bffefb51276099504067128ba91012736bb821c9bfd327e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6525",
    "kind": "arxiv",
    "version": 1
  }
}