Pith Number

pith:WW3UTIJW

pith:2013:WW3UTIJWNABFJCXG7GXR43BSGB

not attested not anchored not stored refs pending

Singular limit of an integrodifferential system related to the entropy balance

Elena Bonetti, Gianni Gilardi, Pierluigi Colli

arxiv:1301.2806 v2 · 2013-01-13 · 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{WW3UTIJWNABFJCXG7GXR43BSGB}

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	2026-05-18T02:29:53.332721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b749a1366802548ae6f9af1e6c32307935d93754e40182df4839a93243e24a

Aliases

arxiv: 1301.2806 · arxiv_version: 1301.2806v2 · doi: 10.48550/arxiv.1301.2806 · pith_short_12: WW3UTIJWNABF · pith_short_16: WW3UTIJWNABFJCXG · pith_short_8: WW3UTIJW

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/WW3UTIJWNABFJCXG7GXR43BSGB \
  | 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: b5b749a1366802548ae6f9af1e6c32307935d93754e40182df4839a93243e24a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a2b80b7e839c41e0cc4576f580a1dd0886c68ff2b7ec00c54c604a486c1302",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-13T18:43:00Z",
    "title_canon_sha256": "0152c19b07b445febb6f8c6c6d6b597608c2ae8f79402ebd0bae2b98d308198a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2806",
    "kind": "arxiv",
    "version": 2
  }
}