Pith Number

pith:MDL3SOR6

pith:2009:MDL3SOR6GNF7UN7RJPKSYCJHTZ

not attested not anchored not stored refs pending

Keldysh technique and non-linear sigma-model: basic principles and applications

Alex Kamenev, Alex Levchenko

arxiv:0901.3586 v3 · 2009-01-23 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDL3SOR6GNF7UN7RJPKSYCJHTZ}

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

Love numbers of black holes and compact objects

Receipt and verification

First computed	2026-05-18T02:14:56.178802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60d7b93a3e334bfa37f14bd52c09279e415db8fed3fc2f6086c8fcec61ff6753

Aliases

arxiv: 0901.3586 · arxiv_version: 0901.3586v3 · doi: 10.48550/arxiv.0901.3586 · pith_short_12: MDL3SOR6GNF7 · pith_short_16: MDL3SOR6GNF7UN7R · pith_short_8: MDL3SOR6

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/MDL3SOR6GNF7UN7RJPKSYCJHTZ \
  | 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: 60d7b93a3e334bfa37f14bd52c09279e415db8fed3fc2f6086c8fcec61ff6753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a20b51960bbe9f0457ebf376726e54c2b39e462eb9b3a1deba67c74c1a7a82d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-01-23T00:39:09Z",
    "title_canon_sha256": "96fdef6f69bed71b505050b732d8e9dc12838331e9517f10f92cfb02ed8809a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3586",
    "kind": "arxiv",
    "version": 3
  }
}