Pith Number

pith:GAU3XLMV

pith:2015:GAU3XLMVH65YCFER2MQWCW3ZGQ

not attested not anchored not stored refs pending

The vanishing viscosity limit in the presence of a porous medium

Anna Mazzucato, Christophe Lacave

arxiv:1503.06554 v2 · 2015-03-23 · 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{GAU3XLMVH65YCFER2MQWCW3ZGQ}

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	2026-05-18T01:34:37.782417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3029bbad953fbb811491d321615b7934274f74fe366b5fbc9d0c057dea9003df

Aliases

arxiv: 1503.06554 · arxiv_version: 1503.06554v2 · doi: 10.48550/arxiv.1503.06554 · pith_short_12: GAU3XLMVH65Y · pith_short_16: GAU3XLMVH65YCFER · pith_short_8: GAU3XLMV

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/GAU3XLMVH65YCFER2MQWCW3ZGQ \
  | 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: 3029bbad953fbb811491d321615b7934274f74fe366b5fbc9d0c057dea9003df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "110ebcb9b592d532dc9aa97e787561612195fc946f823dd8996bce946183f03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-23T08:43:59Z",
    "title_canon_sha256": "7d810c200d1ee93c6c87c957f9f5400927426041c87063b0b9d1e0f3c376085c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06554",
    "kind": "arxiv",
    "version": 2
  }
}