Pith Number

pith:EYXSXPOG

pith:2019:EYXSXPOGNKM6NX2U6MWCDU4N4G

not attested not anchored not stored refs pending

High order conservative Semi-Lagrangian scheme for the BGK model of the Boltzmann equation

Giovanni Russo, Sebastiano Boscarino, Seok-Bae Yun, Seung-yeon Cho

arxiv:1905.03660 v1 · 2019-05-09 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYXSXPOGNKM6NX2U6MWCDU4N4G}

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	2026-05-17T23:46:37.061033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262f2bbdc66a99e6df54f32c21d38de1bb29e778142cf2ba2ba1b618fca21e33

Aliases

arxiv: 1905.03660 · arxiv_version: 1905.03660v1 · doi: 10.48550/arxiv.1905.03660 · pith_short_12: EYXSXPOGNKM6 · pith_short_16: EYXSXPOGNKM6NX2U · pith_short_8: EYXSXPOG

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/EYXSXPOGNKM6NX2U6MWCDU4N4G \
  | 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: 262f2bbdc66a99e6df54f32c21d38de1bb29e778142cf2ba2ba1b618fca21e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0333082086cdb88e35f9eca76ca0893638a9e342e63458c9e06d1442509af389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-09T14:33:03Z",
    "title_canon_sha256": "8d23e6a4d4ad62b3659299b357674478abf0ee3702a4220544144e8bf6e9754f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03660",
    "kind": "arxiv",
    "version": 1
  }
}