Pith Number

pith:7ILWMUHQ

pith:2014:7ILWMUHQAZQJTUJQSE5LC5FZD5

not attested not anchored not stored refs pending

Gluing Eguchi-Hanson metrics and a question of Page

N. Kapouleas, S. Brendle

arxiv:1405.0056 v3 · 2014-04-30 · math.AP · 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{7ILWMUHQAZQJTUJQSE5LC5FZD5}

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	2026-05-18T01:15:36.499539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa176650f0066099d130913ab174b91f7786a1298489e4aaeca4f2c558762be3

Aliases

arxiv: 1405.0056 · arxiv_version: 1405.0056v3 · doi: 10.48550/arxiv.1405.0056 · pith_short_12: 7ILWMUHQAZQJ · pith_short_16: 7ILWMUHQAZQJTUJQ · pith_short_8: 7ILWMUHQ

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/7ILWMUHQAZQJTUJQSE5LC5FZD5 \
  | 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: fa176650f0066099d130913ab174b91f7786a1298489e4aaeca4f2c558762be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "527d3ea145f9cb12b982eb0d6d05fd381f9645300c0a29b6d5819b5c19ed9105",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-30T23:29:56Z",
    "title_canon_sha256": "2b7990aedf1c5f7d424a2445aafd12e985004ed410f4d904bf0dfd96bd749d2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0056",
    "kind": "arxiv",
    "version": 3
  }
}