Pith Number

pith:TCWSOHCW

pith:2015:TCWSOHCWKXREH7XVHTR2DQK6XA

not attested not anchored not stored refs pending

Numerical simulation of parabolic moving and growing interface problems using small mesh deformation

Huidong Yang, Ulrich Langer

arxiv:1507.08784 v1 · 2015-07-31 · 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{TCWSOHCWKXREH7XVHTR2DQK6XA}

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	2026-05-18T01:36:02.864497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ad271c5655e243fef53ce3a1c15eb835b76a00d382074476fb59368880085f

Aliases

arxiv: 1507.08784 · arxiv_version: 1507.08784v1 · doi: 10.48550/arxiv.1507.08784 · pith_short_12: TCWSOHCWKXRE · pith_short_16: TCWSOHCWKXREH7XV · pith_short_8: TCWSOHCW

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/TCWSOHCWKXREH7XVHTR2DQK6XA \
  | 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: 98ad271c5655e243fef53ce3a1c15eb835b76a00d382074476fb59368880085f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd96e9a4a54d8db4acf9158e54f70121a411956f603775757da251f939abd071",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-07-31T07:47:14Z",
    "title_canon_sha256": "f442d1f45a8746b71b96e0fe0348e2cbf7ba464c09e9d873ff6af822334b7016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08784",
    "kind": "arxiv",
    "version": 1
  }
}