Pith Number

pith:HO5MFMUD

pith:2015:HO5MFMUDFQG3ZLPOVEO7AHOXDF

not attested not anchored not stored refs pending

A Recovery-Based A Posteriori Error Estimator for H(curl) Interface Problems

Shuhao Cao, Zhiqiang Cai

arxiv:1504.00898 v3 · 2015-04-03 · 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{HO5MFMUDFQG3ZLPOVEO7AHOXDF}

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	2026-05-18T01:33:43.627994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bbac2b2832c0dbcadeea91df01dd7197545a3c6ceee91d1fc4d8ea047826edc

Aliases

arxiv: 1504.00898 · arxiv_version: 1504.00898v3 · doi: 10.48550/arxiv.1504.00898 · pith_short_12: HO5MFMUDFQG3 · pith_short_16: HO5MFMUDFQG3ZLPO · pith_short_8: HO5MFMUD

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/HO5MFMUDFQG3ZLPOVEO7AHOXDF \
  | 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: 3bbac2b2832c0dbcadeea91df01dd7197545a3c6ceee91d1fc4d8ea047826edc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a129002af54da76a443a6931968d19a732049d6d37ec680f0a0f62fc38794e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-03T17:33:34Z",
    "title_canon_sha256": "0f8f344ea56da02a91636e872c25a197563926b492b1089bc9f1f6aff2a8bf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00898",
    "kind": "arxiv",
    "version": 3
  }
}