Pith Number

pith:7QLBRBHE

pith:2020:7QLBRBHENRQFGOLR7YUYRNBJXK

not attested not anchored not stored refs pending

Semiclassical Approximation meets Keldysh-Schwinger diagrammatic technique: Scalar $\varphi^4$

A.A. Radovskaya, A.G. Semenov

arxiv:2003.06395 v3 · 2020-03-13 · hep-ph · cond-mat.stat-mech · hep-th · nucl-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{7QLBRBHENRQFGOLR7YUYRNBJXK}

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.

Receipt and verification

First computed	2026-07-05T03:10:24.537532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc161884e46c60533971fe2988b429ba9c06072c46a372d049c9c10d746de877

Aliases

arxiv: 2003.06395 · arxiv_version: 2003.06395v3 · doi: 10.48550/arxiv.2003.06395 · pith_short_12: 7QLBRBHENRQF · pith_short_16: 7QLBRBHENRQFGOLR · pith_short_8: 7QLBRBHE

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/7QLBRBHENRQFGOLR7YUYRNBJXK \
  | 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: fc161884e46c60533971fe2988b429ba9c06072c46a372d049c9c10d746de877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee4b0abdaa8836326499b157a0c72d558429f0165c775e3b7a9292c13998fee",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-03-13T17:33:34Z",
    "title_canon_sha256": "4673087f61babf4cc646eab2c8b354e2a0501e50a17a2f4329e5eeec134ec62b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06395",
    "kind": "arxiv",
    "version": 3
  }
}