Pith Number

pith:QEQBZP72

pith:2021:QEQBZP72J62KTRFKZO2WBLXHBJ

not attested not anchored not stored refs pending

On the Development of Effective Field Theory

Steven Weinberg

arxiv:2101.04241 v1 · 2021-01-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEQBZP72J62KTRFKZO2WBLXHBJ}

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

Energy as a Primitive Ontology for the Physical World

Receipt and verification

First computed	2026-07-05T02:23:52.060715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81201cbffa4fb4a9c4aacbb560aee70a67f45d856286b1042ebf7e3a4dd01cee

Aliases

arxiv: 2101.04241 · arxiv_version: 2101.04241v1 · doi: 10.48550/arxiv.2101.04241 · pith_short_12: QEQBZP72J62K · pith_short_16: QEQBZP72J62KTRFK · pith_short_8: QEQBZP72

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/QEQBZP72J62KTRFKZO2WBLXHBJ \
  | 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: 81201cbffa4fb4a9c4aacbb560aee70a67f45d856286b1042ebf7e3a4dd01cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f825717846f06c26bea8eb2d4cbf559134124b8712c7e156791e4a560b70f3f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-01-12T00:12:28Z",
    "title_canon_sha256": "56d7c580dabf25cb5fa31e2d6585f46289df9e54fbe83044a0470a44e58e73d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04241",
    "kind": "arxiv",
    "version": 1
  }
}