Pith Number

pith:4BUHUILT

pith:2015:4BUHUILTRRTR2F5YGODBE5MC5J

not attested not anchored not stored refs pending

Multiscale stabilization for convection-dominated diffusion in heterogeneous media

Eric T. Chung, Victor M. Calo, Wing Tat Leung, Yalchin Efendiev

arxiv:1509.06833 v1 · 2015-09-23 · 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{4BUHUILTRRTR2F5YGODBE5MC5J}

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	2026-05-18T01:16:48.496741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0687a21738c671d17b83386127582ea4e2994feff9127f71adadffc4802ad82

Aliases

arxiv: 1509.06833 · arxiv_version: 1509.06833v1 · doi: 10.48550/arxiv.1509.06833 · pith_short_12: 4BUHUILTRRTR · pith_short_16: 4BUHUILTRRTR2F5Y · pith_short_8: 4BUHUILT

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/4BUHUILTRRTR2F5YGODBE5MC5J \
  | 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: e0687a21738c671d17b83386127582ea4e2994feff9127f71adadffc4802ad82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64deb03176f94a15f5ee730377b72600f26e284d9a68b21acf532a528737d0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-09-23T03:30:06Z",
    "title_canon_sha256": "4657e2206d03e08af99afb6b13debac59fc8b78bc2a49ed68cfdb67a1706df53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06833",
    "kind": "arxiv",
    "version": 1
  }
}