Pith Number

pith:NXF3DL5U

pith:2004:NXF3DL5U735OSK3AAP23DNYZNW

not attested not anchored not stored refs pending

Thermodynamics of the 1+1-dimensional nonlinear sigma model through next-to-leading order in 1/N

Harmen J. Warringa

arxiv:hep-ph/0408257 v1 · 2004-08-24 · hep-ph

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

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	2026-05-18T00:37:28.719542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dcbb1afb4fefae92b6003f5b1b7196da75bcf35d5d253b93d5775518171a09f

Aliases

arxiv: hep-ph/0408257 · arxiv_version: hep-ph/0408257v1 · doi: 10.48550/arxiv.hep-ph/0408257 · pith_short_12: NXF3DL5U735O · pith_short_16: NXF3DL5U735OSK3A · pith_short_8: NXF3DL5U

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/NXF3DL5U735OSK3AAP23DNYZNW \
  | 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: 6dcbb1afb4fefae92b6003f5b1b7196da75bcf35d5d253b93d5775518171a09f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fc6a2fdf7ee0d9e8ccafce9db24e9f5f757f2f6c324f5a0ef1a58637b12e3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-08-24T11:35:08Z",
    "title_canon_sha256": "3f2b48dbadbfe6500878d4a0e36d2cddcc481ce756f562753dff83c1349545cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0408257",
    "kind": "arxiv",
    "version": 1
  }
}