Pith Number

pith:XW3J4CHQ

pith:2016:XW3J4CHQMJZMHDTV2FKOYLFTSZ

not attested not anchored not stored refs pending

Observation estimate for kinetic transport equation by diffusion approximation

Claude Bardos, Kim Dang Phung

arxiv:1605.01954 v1 · 2016-05-06 · 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{XW3J4CHQMJZMHDTV2FKOYLFTSZ}

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	2026-05-18T01:15:30.827590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb69e08f06272c38e75d154ec2cb396631cdb3cc8920dc2d04dbe02f5216414

Aliases

arxiv: 1605.01954 · arxiv_version: 1605.01954v1 · doi: 10.48550/arxiv.1605.01954 · pith_short_12: XW3J4CHQMJZM · pith_short_16: XW3J4CHQMJZMHDTV · pith_short_8: XW3J4CHQ

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/XW3J4CHQMJZMHDTV2FKOYLFTSZ \
  | 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: bdb69e08f06272c38e75d154ec2cb396631cdb3cc8920dc2d04dbe02f5216414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "450600498e84009cbc0fefa01c404c69b41d84207e975a54f62c296aecd89780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-05-06T14:33:44Z",
    "title_canon_sha256": "1afc2d7879eac71f3abd6fe0903a22441f08ba31226dc14ee4d46f3c8c50ad4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01954",
    "kind": "arxiv",
    "version": 1
  }
}