Pith Number

pith:SUA6R3JY

pith:2002:SUA6R3JYS36EKWEGUTZCDT4FE2

not attested not anchored not stored refs pending

The eigenvalue equation on the Eguchi-Hanson space

Andreas Malmendier

arxiv:math/0210081 v2 · 2002-10-06 · math.DG · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUA6R3JYS36EKWEGUTZCDT4FE2}

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	2026-05-18T02:19:06.641562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9501e8ed3896fc455886a4f221cf8526a2f13a9a4478da36af160024991d9d6e

Aliases

arxiv: math/0210081 · arxiv_version: math/0210081v2 · doi: 10.48550/arxiv.math/0210081 · pith_short_12: SUA6R3JYS36E · pith_short_16: SUA6R3JYS36EKWEG · pith_short_8: SUA6R3JY

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/SUA6R3JYS36EKWEGUTZCDT4FE2 \
  | 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: 9501e8ed3896fc455886a4f221cf8526a2f13a9a4478da36af160024991d9d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf1390c78740cb6749451eafbd37138c7618e52ff8a8d1dd9204751fa24c835",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2002-10-06T21:56:14Z",
    "title_canon_sha256": "bd875e72efe2114dde555b0ad66d4b64f34efc821a6e0b9f28a7165f27dd23d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0210081",
    "kind": "arxiv",
    "version": 2
  }
}