Pith Number

pith:VJSEVDQP

pith:2014:VJSEVDQPVWIKIZYCN3IYFYPY2B

not attested not anchored not stored refs pending

Kiselman's principle, the Dirichlet problem for the Monge-Ampere equation, and rooftop obstacle problems

Tam\'as Darvas, Yanir A. Rubinstein

arxiv:1405.6548 v1 · 2014-05-26 · math.AP · 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{VJSEVDQPVWIKIZYCN3IYFYPY2B}

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	2026-05-18T01:11:35.481958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa644a8e0fad90a467026ed182e1f8d05d630178b24c21ae7896713d21c25c4f

Aliases

arxiv: 1405.6548 · arxiv_version: 1405.6548v1 · doi: 10.48550/arxiv.1405.6548 · pith_short_12: VJSEVDQPVWIK · pith_short_16: VJSEVDQPVWIKIZYC · pith_short_8: VJSEVDQP

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/VJSEVDQPVWIKIZYCN3IYFYPY2B \
  | 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: aa644a8e0fad90a467026ed182e1f8d05d630178b24c21ae7896713d21c25c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bdbe2a0ec22f070f4c304ce4ec84c38ee142efd7dfd56a052f0f36e92c560d7",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-26T11:42:59Z",
    "title_canon_sha256": "ba78bf7ae615ad5616dc0435a502df8ea85d0e426acf5f528a6ad596c8973ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6548",
    "kind": "arxiv",
    "version": 1
  }
}