Pith Number

pith:ETPTZWQ4

pith:2020:ETPTZWQ4TXCDTRXFSRJYVYRSWP

not attested not anchored not stored refs pending

Perturbative Quantum Field Theory and Homotopy Algebras

Branislav Jurco, Christian Saemann, Hyungrok Kim, Martin Wolf, Tommaso Macrelli

arxiv:2002.11168 v2 · 2020-02-25 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETPTZWQ4TXCDTRXFSRJYVYRSWP}

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	2026-07-05T01:28:49.950932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24df3cda1c9dc439c6e594538ae232b3d6ef17ebffa2ae48a6e3418f199b0386

Aliases

arxiv: 2002.11168 · arxiv_version: 2002.11168v2 · doi: 10.48550/arxiv.2002.11168 · pith_short_12: ETPTZWQ4TXCD · pith_short_16: ETPTZWQ4TXCDTRXF · pith_short_8: ETPTZWQ4

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/ETPTZWQ4TXCDTRXFSRJYVYRSWP \
  | 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: 24df3cda1c9dc439c6e594538ae232b3d6ef17ebffa2ae48a6e3418f199b0386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3517ba6405b100046baf29e05930d8dfbe0a06ba80b44c3b831873fa6ace317",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-02-25T20:47:56Z",
    "title_canon_sha256": "427cbac06f32d419eeb2f9233aafc998f80af7d64d493e6060969c9e836b1f93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11168",
    "kind": "arxiv",
    "version": 2
  }
}