Pith Number

pith:3DT46FJF

pith:2009:3DT46FJFN6Z5W6FLYYFHPHPJMH

not attested not anchored not stored refs pending

Effective Field Theory, Past and Future

Steven Weinberg

arxiv:0908.1964 v3 · 2009-08-13 · hep-th · gr-qc · hep-ph · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DT46FJFN6Z5W6FLYYFHPHPJMH}

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

Massive Exchange and the Sign of the Equilateral Bispectrum

Receipt and verification

First computed	2026-05-18T02:34:37.860738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e7cf15256fb3db78abc60a779de961cd95c63337cae5a301c857aa4049c4fa

Aliases

arxiv: 0908.1964 · arxiv_version: 0908.1964v3 · doi: 10.48550/arxiv.0908.1964 · pith_short_12: 3DT46FJFN6Z5 · pith_short_16: 3DT46FJFN6Z5W6FL · pith_short_8: 3DT46FJF

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/3DT46FJFN6Z5W6FLYYFHPHPJMH \
  | 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: d8e7cf15256fb3db78abc60a779de961cd95c63337cae5a301c857aa4049c4fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65f93b4d91f2aa6e6253e6ce43f02f3638611ce765394c32d2ee69173ec9667d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-13T19:45:37Z",
    "title_canon_sha256": "7bf4592cac51ad80c40c57370abf35352ca9bed43c9f51a768ae75d34d50c350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1964",
    "kind": "arxiv",
    "version": 3
  }
}