Pith Number

pith:KCCRAG2W

pith:2012:KCCRAG2WEDTEGCW2YWAH2OPZWF

not attested not anchored not stored refs pending

Conformal invariants from nodal sets. I. Negative Eigenvalues and Curvature Prescription

Dmitry Jakobson, Raphael Ponge, Rod Gover, Yaiza Canzani

arxiv:1208.3040 v3 · 2012-08-15 · math.DG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCCRAG2WEDTEGCW2YWAH2OPZWF}

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	2026-05-18T00:34:32.142574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5085101b5620e6430adac5807d39f9b15f9d803a57bd8233da58fd7531ed4a1d

Aliases

arxiv: 1208.3040 · arxiv_version: 1208.3040v3 · doi: 10.48550/arxiv.1208.3040 · pith_short_12: KCCRAG2WEDTE · pith_short_16: KCCRAG2WEDTEGCW2 · pith_short_8: KCCRAG2W

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/KCCRAG2WEDTEGCW2YWAH2OPZWF \
  | 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: 5085101b5620e6430adac5807d39f9b15f9d803a57bd8233da58fd7531ed4a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeee295879f5c73ca9ee33b68009339f4122c1a75a1c7a4701683b7ade780b20",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-08-15T06:28:00Z",
    "title_canon_sha256": "589a316c66d3b5fee5ce445c0581794199a6e752373bcdc708531d006d566f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3040",
    "kind": "arxiv",
    "version": 3
  }
}