Pith Number

pith:DHBDBJDH

pith:2017:DHBDBJDH2BDGR3GWRBZ6LGDG2J

not attested not anchored not stored refs pending

Dirichlet problem, Univalency and Schwarz Lemma for Biharmonic Mappings

Saminathan Ponnusamy, Yusuf Abu Muhanna, Zayid Abdulhadi

arxiv:1709.08940 v1 · 2017-09-26 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHBDBJDH2BDGR3GWRBZ6LGDG2J}

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	2026-05-18T00:34:21.522047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c230a467d04668ecd68873e59866d2566831922a8968877a9a06b0b6190c34

Aliases

arxiv: 1709.08940 · arxiv_version: 1709.08940v1 · doi: 10.48550/arxiv.1709.08940 · pith_short_12: DHBDBJDH2BDG · pith_short_16: DHBDBJDH2BDGR3GW · pith_short_8: DHBDBJDH

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/DHBDBJDH2BDGR3GWRBZ6LGDG2J \
  | 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: 19c230a467d04668ecd68873e59866d2566831922a8968877a9a06b0b6190c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6918218fbaf74eb5cfceb4a9e44cdb67759a1e261ad24eb1948814286bef7b8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-09-26T11:08:14Z",
    "title_canon_sha256": "af6ce2884cb6eb56490d1b4f9fa27904edb969080cf4a3f9fe2fee3819242f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08940",
    "kind": "arxiv",
    "version": 1
  }
}