Pith Number

pith:5TYVS3J7

pith:2013:5TYVS3J7EIEYLGNINNH4FC4XFK

not attested not anchored not stored refs pending

A positive mass theorem in three dimensional Cauchy-Riemann geometry

Andrea Malchiodi, Jih-Hsin Cheng, Paul Yang

arxiv:1312.7764 v1 · 2013-12-30 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TYVS3J7EIEYLGNINNH4FC4XFK}

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	2026-05-18T03:03:33.781821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf1596d3f22098599a86b4fc28b972a9130e5f338dc62712ee7fe0991af2901

Aliases

arxiv: 1312.7764 · arxiv_version: 1312.7764v1 · doi: 10.48550/arxiv.1312.7764 · pith_short_12: 5TYVS3J7EIEY · pith_short_16: 5TYVS3J7EIEYLGNI · pith_short_8: 5TYVS3J7

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/5TYVS3J7EIEYLGNINNH4FC4XFK \
  | 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: ecf1596d3f22098599a86b4fc28b972a9130e5f338dc62712ee7fe0991af2901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6fdb0df1bc51d5502d4974155d65820615ad550304fac128ccf9425881f9f69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-12-30T16:23:48Z",
    "title_canon_sha256": "ccdf7ee2e041a01688faa7a7ffd40b8bd45f44e20cc31818bc16c443277f73ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7764",
    "kind": "arxiv",
    "version": 1
  }
}