Pith Number

pith:APSEITKW

pith:2003:APSEITKWZAB75CGMTU3SH56Q3S

not attested not anchored not stored refs pending

Effective action and the quantum equation of motion

D.Zappal\`a, H. Faivre, V. Branchina

arxiv:hep-th/0306050 v2 · 2003-06-05 · 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{APSEITKWZAB75CGMTU3SH56Q3S}

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	2026-05-18T01:20:37.286087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e4444d56c803fe88cc9d3723f7d0dc86e22fd55b1ae9eeddd47b6f5b8c381c

Aliases

arxiv: hep-th/0306050 · arxiv_version: hep-th/0306050v2 · doi: 10.48550/arxiv.hep-th/0306050 · pith_short_12: APSEITKWZAB7 · pith_short_16: APSEITKWZAB75CGM · pith_short_8: APSEITKW

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/APSEITKWZAB75CGMTU3SH56Q3S \
  | 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: 03e4444d56c803fe88cc9d3723f7d0dc86e22fd55b1ae9eeddd47b6f5b8c381c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d0f852d53753991f93769a5b358c7e8b0046ca0fdd7b8a67d73834a464ff41",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-06-05T17:27:34Z",
    "title_canon_sha256": "6e361701da2b5f0b83d2bf9a29b761be1d09b9a25ff50db964eed2072b22dd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0306050",
    "kind": "arxiv",
    "version": 2
  }
}