Pith Number

pith:XIM6LB6U

pith:1999:XIM6LB6UAB4TT2MEC34GJDI7DE

not attested not anchored not stored refs pending

The averaged null energy condition for general quantum field theories in two dimensions

Rainer Verch

arxiv:math-ph/9904036 v1 · 1999-04-29 · math-ph · gr-qc · hep-th · 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{XIM6LB6UAB4TT2MEC34GJDI7DE}

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

Light cone OPE in a CFT with lowest twist scalar primary

Receipt and verification

First computed	2026-05-18T01:38:30.585104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba19e587d4007939e98416f8648d1f19366b1dc9d370b64f922892e81e9abf9e

Aliases

arxiv: math-ph/9904036 · arxiv_version: math-ph/9904036v1 · doi: 10.48550/arxiv.math-ph/9904036 · pith_short_12: XIM6LB6UAB4T · pith_short_16: XIM6LB6UAB4TT2ME · pith_short_8: XIM6LB6U

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/XIM6LB6UAB4TT2MEC34GJDI7DE \
  | 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: ba19e587d4007939e98416f8648d1f19366b1dc9d370b64f922892e81e9abf9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "542ad57d73d590ea8846d82a00854e1c070dd5c25587afe868c2ad1f2f411db8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1999-04-29T21:03:24Z",
    "title_canon_sha256": "0f2f536c3ce110430929b2b054b2358458b29293c9f389e8e4b84b587510d2f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9904036",
    "kind": "arxiv",
    "version": 1
  }
}