Pith Number

pith:BNTQFOWF

pith:2014:BNTQFOWFKPG2PJMITOEA3FNPMS

not attested not anchored not stored refs pending

A stabilized nonconforming finite element method for the elliptic Cauchy problem

Erik Burman

arxiv:1406.4385 v1 · 2014-06-17 · 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{BNTQFOWFKPG2PJMITOEA3FNPMS}

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	2026-05-18T02:49:37.693656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6702bac553cda7a5889b880d95af6485cd6f85fe870777ce6efb6c079e0e51

Aliases

arxiv: 1406.4385 · arxiv_version: 1406.4385v1 · doi: 10.48550/arxiv.1406.4385 · pith_short_12: BNTQFOWFKPG2 · pith_short_16: BNTQFOWFKPG2PJMI · pith_short_8: BNTQFOWF

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/BNTQFOWFKPG2PJMITOEA3FNPMS \
  | 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: 0b6702bac553cda7a5889b880d95af6485cd6f85fe870777ce6efb6c079e0e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8e4467f30001f092d644af9df95bae41c1fc2999638de059eee7a60576a725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-17T14:35:04Z",
    "title_canon_sha256": "9d609af7a81bf3bee67e1edee5dac21f0a18aa8ebe8ea7c14bde4f0e766d2b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4385",
    "kind": "arxiv",
    "version": 1
  }
}