Pith Number

pith:VRRFEGYN

pith:2019:VRRFEGYNSZD5QESIQSMPKIR5TL

not attested not anchored not stored refs pending

Homogenization in the energy variable for a neutron transport model

Francesco Salvarani, Harsha Hutridurga, Olga Mula

arxiv:1901.10164 v2 · 2019-01-29 · 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{VRRFEGYNSZD5QESIQSMPKIR5TL}

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	2026-05-17T23:44:29.476004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac62521b0d9647d812488498f5223d9ac7958b1afb3211b85e39e18094f497fc

Aliases

arxiv: 1901.10164 · arxiv_version: 1901.10164v2 · doi: 10.48550/arxiv.1901.10164 · pith_short_12: VRRFEGYNSZD5 · pith_short_16: VRRFEGYNSZD5QESI · pith_short_8: VRRFEGYN

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/VRRFEGYNSZD5QESIQSMPKIR5TL \
  | 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: ac62521b0d9647d812488498f5223d9ac7958b1afb3211b85e39e18094f497fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5cb7c4a97e01bd412115e61b0c45517b93f798284e5328fbaf260d404316f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-29T08:30:48Z",
    "title_canon_sha256": "e090dc5b89809088e709c73f0679e240516ff446536a8d94c6f0fe781994b401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10164",
    "kind": "arxiv",
    "version": 2
  }
}