Pith Number

pith:DXOYNZDZ

pith:2012:DXOYNZDZJXO6VGFVKGFSPRHMOM

not attested not anchored not stored refs pending

Global Continua of Positive Equilibria for some Quasilinear Parabolic Equation with a Nonlocal Initial Condition

Christoph Walker

arxiv:1207.1976 v1 · 2012-07-09 · 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{DXOYNZDZJXO6VGFVKGFSPRHMOM}

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	2026-05-18T01:56:26.759553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ddd86e4794dddea98b5518b27c4ec730c59346d50c3d841892185d27992b4b8

Aliases

arxiv: 1207.1976 · arxiv_version: 1207.1976v1 · doi: 10.48550/arxiv.1207.1976 · pith_short_12: DXOYNZDZJXO6 · pith_short_16: DXOYNZDZJXO6VGFV · pith_short_8: DXOYNZDZ

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/DXOYNZDZJXO6VGFVKGFSPRHMOM \
  | 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: 1ddd86e4794dddea98b5518b27c4ec730c59346d50c3d841892185d27992b4b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bbede30642fb346956d31dd1d1339b4f1005b9302cd769b3e09b73f6343b972",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-07-09T08:05:24Z",
    "title_canon_sha256": "ed50ae63da323257ac7bf44b84e406bd7a88948dfa09d21a27ce4512c95ccf94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1976",
    "kind": "arxiv",
    "version": 1
  }
}