Pith Number

pith:PWHCT3YD

pith:2011:PWHCT3YDEEALA2TEJECKKNISBI

not attested not anchored not stored refs pending

On the discrete boundary value problem for anisotropic equation

Marek Galewski, Szymon G\l\k{a}b

arxiv:1105.3797 v1 · 2011-05-19 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWHCT3YDEEALA2TEJECKKNISBI}

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	2026-05-18T01:09:25.484735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d8e29ef032100b06a644904a535120a264bbd189aa83b7cfa3d2855d7e3be87

Aliases

arxiv: 1105.3797 · arxiv_version: 1105.3797v1 · doi: 10.48550/arxiv.1105.3797 · pith_short_12: PWHCT3YDEEAL · pith_short_16: PWHCT3YDEEALA2TE · pith_short_8: PWHCT3YD

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/PWHCT3YDEEALA2TEJECKKNISBI \
  | 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: 7d8e29ef032100b06a644904a535120a264bbd189aa83b7cfa3d2855d7e3be87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b00969548bb7a8c55aae477f1fcbff4431d0603734bc68833d3d60a40484f89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-05-19T06:33:37Z",
    "title_canon_sha256": "de8c0dfa2fdae384dc67e83347155937f768c72c731286d29a02e81aca98ce00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3797",
    "kind": "arxiv",
    "version": 1
  }
}