Pith Number

pith:N5WNBNKM

pith:2005:N5WNBNKM34HLYYQWYJPG6SIHFS

not attested not anchored not stored refs pending

Numerical Ricci-flat metrics on K3

Matthew Headrick, Toby Wiseman

arxiv:hep-th/0506129 v2 · 2005-06-15 · hep-th · gr-qc · 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{N5WNBNKM34HLYYQWYJPG6SIHFS}

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.

Cited by

1 paper in Pith

What to do with a Ricci-flat Calabi--Yau metric?

Receipt and verification

First computed	2026-07-04T16:56:13.489573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f6cd0b54cdf0ebc6216c25e6f49072c981fd4654d276d591caccd76681c1d75

Aliases

arxiv: hep-th/0506129 · arxiv_version: hep-th/0506129v2 · doi: 10.48550/arxiv.hep-th/0506129 · pith_short_12: N5WNBNKM34HL · pith_short_16: N5WNBNKM34HLYYQW · pith_short_8: N5WNBNKM

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/N5WNBNKM34HLYYQWYJPG6SIHFS \
  | 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: 6f6cd0b54cdf0ebc6216c25e6f49072c981fd4654d276d591caccd76681c1d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee0b16c21fc99d535db5bfe81544662e4b1868ab501321bc474a96efffc058f",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-06-15T20:18:05Z",
    "title_canon_sha256": "46e564a25b08ce7719313377e5c4b9f63c952246336229af8477cf6cefbe329f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0506129",
    "kind": "arxiv",
    "version": 2
  }
}