Pith Number

pith:PCMICMS4

pith:2013:PCMICMS4Z4CA6GGSMU5MQBOMGQ

not attested not anchored not stored refs pending

Analysis of interior penalty discontinuous Galerkin methods for the Allen-Cahn equation and the mean curvature flow

Xiaobing Feng, Yukun Li

arxiv:1310.7504 v2 · 2013-10-28 · 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{PCMICMS4Z4CA6GGSMU5MQBOMGQ}

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	2026-05-18T02:52:12.345845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

789881325ccf040f18d2653ac805cc3412b3bdd4f748bb79b0de39f60604f236

Aliases

arxiv: 1310.7504 · arxiv_version: 1310.7504v2 · doi: 10.48550/arxiv.1310.7504 · pith_short_12: PCMICMS4Z4CA · pith_short_16: PCMICMS4Z4CA6GGS · pith_short_8: PCMICMS4

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/PCMICMS4Z4CA6GGSMU5MQBOMGQ \
  | 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: 789881325ccf040f18d2653ac805cc3412b3bdd4f748bb79b0de39f60604f236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5303114601085df50a28ce2680512216de34b0cdac67d7f6c15e8e035ede378",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-28T17:31:05Z",
    "title_canon_sha256": "eb83a84c5e4f85763c5b09b5be95690a1fd3b820fc5bb7f632fced8e066fe861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7504",
    "kind": "arxiv",
    "version": 2
  }
}