Pith Number

pith:XFAAS7AF

pith:2011:XFAAS7AFX4YZRQRBYIKSTEWSFW

not attested not anchored not stored refs pending

Two proofs of Haff's law for dissipative gases: the use of entropy and the weakly inelastic regime

Bertrand Lods, Ricardo J. Alonso

arxiv:1104.4877 v1 · 2011-04-26 · 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{XFAAS7AFX4YZRQRBYIKSTEWSFW}

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	2026-05-18T04:23:32.814113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b940097c05bf3198c221c2152992d22daae3b756dc38c998b0751b2086556da5

Aliases

arxiv: 1104.4877 · arxiv_version: 1104.4877v1 · doi: 10.48550/arxiv.1104.4877 · pith_short_12: XFAAS7AFX4YZ · pith_short_16: XFAAS7AFX4YZRQRB · pith_short_8: XFAAS7AF

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/XFAAS7AFX4YZRQRBYIKSTEWSFW \
  | 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: b940097c05bf3198c221c2152992d22daae3b756dc38c998b0751b2086556da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d799e0c705e1c67b7a0bb41160ad8a16655517bde0a6deecb226ff753abda8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-26T09:45:07Z",
    "title_canon_sha256": "86d777ef2fecf30cd678a7a81591aa4fb70df801ba13d636a557841744d1fbdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4877",
    "kind": "arxiv",
    "version": 1
  }
}