Pith Number

pith:DU5UESMF

pith:2014:DU5UESMFUV65CB4FED7LH4XQTZ

not attested not anchored not stored refs pending

Regularity of viscous solutions for a degenerate nonlinear Cauchy problem

Christian Klingenberg, Eric Hernandez Sastoque, Juan C. Juajibioy, Leonardo Rend\'On

arxiv:1412.0331 v1 · 2014-12-01 · 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{DU5UESMFUV65CB4FED7LH4XQTZ}

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	2026-05-18T02:32:28.062834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3b424985a57dd1078520feb3f2f09e5215762c9ada0092635208a172093101

Aliases

arxiv: 1412.0331 · arxiv_version: 1412.0331v1 · doi: 10.48550/arxiv.1412.0331 · pith_short_12: DU5UESMFUV65 · pith_short_16: DU5UESMFUV65CB4F · pith_short_8: DU5UESMF

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/DU5UESMFUV65CB4FED7LH4XQTZ \
  | 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: 1d3b424985a57dd1078520feb3f2f09e5215762c9ada0092635208a172093101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55c21eab937d4b45df887b3d9887103f6b0ee9c827273bc5e254d24c31bf841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-12-01T02:28:52Z",
    "title_canon_sha256": "1039a112a0bab7bb8771455cf59d1d662e67f86c280be5386485f70a9cb35995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0331",
    "kind": "arxiv",
    "version": 1
  }
}