Pith Number

pith:7WKQXV3M

pith:2017:7WKQXV3MWMDA3WURCN5T3UOREC

not attested not anchored not stored refs pending

An asymptotic preserving scheme for kinetic models with singular limit

Alina Chertock, Bokai Yan, Changhui Tan

arxiv:1706.09568 v1 · 2017-06-29 · 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{7WKQXV3MWMDA3WURCN5T3UOREC}

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	2026-05-18T00:41:14.602954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd950bd76cb3060dda91137b3dd1d120b23a99806f898fa8fa84d902f8aebf32

Aliases

arxiv: 1706.09568 · arxiv_version: 1706.09568v1 · doi: 10.48550/arxiv.1706.09568 · pith_short_12: 7WKQXV3MWMDA · pith_short_16: 7WKQXV3MWMDA3WUR · pith_short_8: 7WKQXV3M

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/7WKQXV3MWMDA3WURCN5T3UOREC \
  | 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: fd950bd76cb3060dda91137b3dd1d120b23a99806f898fa8fa84d902f8aebf32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e460a3fd32e53b046a61e0985797dc76a25352dfa480a4908af976424d1f2bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-29T03:52:42Z",
    "title_canon_sha256": "0f492c04f9e38888ba06762ade06aa39e7614561cd9ccece916bb8b467af4fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09568",
    "kind": "arxiv",
    "version": 1
  }
}