Pith Number

pith:D5FIFYX4

pith:2020:D5FIFYX4KFO7WXST2PHIYSAFMW

not attested not anchored not stored refs pending

Stability analysis for the Implicit-Explicit discretization of the Cahn-Hilliard equation

Dong Li, Tao Tang

arxiv:2008.03701 v1 · 2020-08-09 · math.AP · cs.NA · 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{D5FIFYX4KFO7WXST2PHIYSAFMW}

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	2026-07-05T01:25:44.622656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f4a82e2fc515dfb5e53d3ce8c4805658ee084d63d285a508b3c701b874fd65b

Aliases

arxiv: 2008.03701 · arxiv_version: 2008.03701v1 · doi: 10.48550/arxiv.2008.03701 · pith_short_12: D5FIFYX4KFO7 · pith_short_16: D5FIFYX4KFO7WXST · pith_short_8: D5FIFYX4

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/D5FIFYX4KFO7WXST2PHIYSAFMW \
  | 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: 1f4a82e2fc515dfb5e53d3ce8c4805658ee084d63d285a508b3c701b874fd65b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46168d20359dac697a08bd26c6dab91673ce5189b25fae78fd9887608e17537f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-08-09T09:55:59Z",
    "title_canon_sha256": "fcdb29af6eedfaffbdce10acd81985ba3d4cb923030dc82e9b306837bc976c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03701",
    "kind": "arxiv",
    "version": 1
  }
}