Pith Number

pith:IEALV64T

pith:2012:IEALV64TD6Y64EOUGNTZOHOP4X

not attested not anchored not stored refs pending

Discontinuous Galerkin Methods for Mass Transfer through Semi-Permeable Membranes

Andrea Cangiani, Emmanuil H. Georgoulis, Max Jensen

arxiv:1209.2316 v3 · 2012-09-11 · 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{IEALV64TD6Y64EOUGNTZOHOP4X}

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	2026-05-18T03:28:05.695155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4100bafb931fb1ee11d43367971dcfe5ed81acf50a45fc1a0cfb73084bcdd6ac

Aliases

arxiv: 1209.2316 · arxiv_version: 1209.2316v3 · doi: 10.48550/arxiv.1209.2316 · pith_short_12: IEALV64TD6Y6 · pith_short_16: IEALV64TD6Y64EOU · pith_short_8: IEALV64T

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/IEALV64TD6Y64EOUGNTZOHOP4X \
  | 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: 4100bafb931fb1ee11d43367971dcfe5ed81acf50a45fc1a0cfb73084bcdd6ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2854d8e7da62906b30c0dccef6cba213848a6f4df95e93f4a96e37a01b41e30d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-09-11T13:33:38Z",
    "title_canon_sha256": "48aee58dc4c59539931b92a59cc8167aa17d3e87458b9554d815f42e59e9e874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2316",
    "kind": "arxiv",
    "version": 3
  }
}