Pith Number

pith:P6YA64Y2

pith:2011:P6YA64Y2Z3XYJTIFXIUHEU67ZV

not attested not anchored not stored refs pending

Boundary regularity of stationary biharmonic maps

Changyou Wang, Huajun Gong, Tobias Lamm

arxiv:1105.0384 v2 · 2011-05-02 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6YA64Y2Z3XYJTIFXIUHEU67ZV}

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	2026-05-18T04:23:11.321209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb00f731aceef84cd05ba287253dfcd4a28ff7662b4257857e507131bcd11ea

Aliases

arxiv: 1105.0384 · arxiv_version: 1105.0384v2 · doi: 10.48550/arxiv.1105.0384 · pith_short_12: P6YA64Y2Z3XY · pith_short_16: P6YA64Y2Z3XYJTIF · pith_short_8: P6YA64Y2

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/P6YA64Y2Z3XYJTIFXIUHEU67ZV \
  | 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: 7fb00f731aceef84cd05ba287253dfcd4a28ff7662b4257857e507131bcd11ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "051fa7cc341419ae10a7655a640211b77388cdc91128a6950da387e285707ac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-02T17:17:51Z",
    "title_canon_sha256": "485213fd38a977e48bfeb200010d66862e535d1a29e4efad922333499a09e571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0384",
    "kind": "arxiv",
    "version": 2
  }
}