Pith Number

pith:F4TUL5SE

pith:2016:F4TUL5SEFWFM22Q4SAS5WFPIXM

not attested not anchored not stored refs pending

Numerical Analysis for a System Coupling Curve Evolution to Reaction-Diffusion on the Curve

John W. Barrett, Klaus Deckelnick, Vanessa Styles

arxiv:1607.01726 v1 · 2016-07-06 · 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{F4TUL5SEFWFM22Q4SAS5WFPIXM}

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	2026-05-18T01:11:25.619382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2745f6442d8acd6a1c9025db15e8bb09c32a9461157628710ca48417a16fa4

Aliases

arxiv: 1607.01726 · arxiv_version: 1607.01726v1 · doi: 10.48550/arxiv.1607.01726 · pith_short_12: F4TUL5SEFWFM · pith_short_16: F4TUL5SEFWFM22Q4 · pith_short_8: F4TUL5SE

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/F4TUL5SEFWFM22Q4SAS5WFPIXM \
  | 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: 2f2745f6442d8acd6a1c9025db15e8bb09c32a9461157628710ca48417a16fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79788d19dc2c029ccd3e03b4e446ab384cebb8bf9550b11454fdc6a562b614ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-06T17:57:04Z",
    "title_canon_sha256": "d58be8dc84d6ce990e1d0ad28a6081ef552420be5774db26aad7050a9f93e416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01726",
    "kind": "arxiv",
    "version": 1
  }
}