Pith Number

pith:QIJ5DPDY

pith:1997:QIJ5DPDYQOL7SDLJHV4VSY2ZMX

not attested not anchored not stored refs pending

What is Quantum Field Theory, and What Did We Think It Is?

Steven Weinberg

arxiv:hep-th/9702027 v1 · 1997-02-04 · hep-th · cond-mat · gr-qc · hep-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{QIJ5DPDYQOL7SDLJHV4VSY2ZMX}

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

2 papers in Pith

Scattering Observables from Few-Body Densities and Application in Light Nuclei

Twisted Feynman Integrals: from generating functions to spin-resummed post-Minkowskian dynamics

Receipt and verification

First computed	2026-07-04T14:33:04.074972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8213d1bc788397f90d693d7959635965eacb473d2cd0eecc3d3867af7803b359

Aliases

arxiv: hep-th/9702027 · arxiv_version: hep-th/9702027v1 · doi: 10.48550/arxiv.hep-th/9702027 · pith_short_12: QIJ5DPDYQOL7 · pith_short_16: QIJ5DPDYQOL7SDLJ · pith_short_8: QIJ5DPDY

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/QIJ5DPDYQOL7SDLJHV4VSY2ZMX \
  | 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: 8213d1bc788397f90d693d7959635965eacb473d2cd0eecc3d3867af7803b359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fecb8428d1e9de3861664765150f11592dbb36fc4b7bd473014e83b66af36de",
    "cross_cats_sorted": [
      "cond-mat",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-02-04T02:06:55Z",
    "title_canon_sha256": "7520191c070e86545c34c8aa9df99d0177eb953dd925ebb928ac009d454bb80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9702027",
    "kind": "arxiv",
    "version": 1
  }
}