Pith Number

pith:PXOMCXQA

pith:2014:PXOMCXQABNCCYZ7W4SIDCHNKHK

not attested not anchored not stored refs pending

Thermal effective Lagrangian of generalized electrodynamics in static gravitational fields

R. Bufalo

arxiv:1412.2209 v1 · 2014-12-06 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXOMCXQABNCCYZ7W4SIDCHNKHK}

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	2026-05-18T02:31:58.620484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddcc15e000b442c67f6e490311daa3aa537718d77c39ea94a36b6d3c80ad3d5

Aliases

arxiv: 1412.2209 · arxiv_version: 1412.2209v1 · doi: 10.48550/arxiv.1412.2209 · pith_short_12: PXOMCXQABNCC · pith_short_16: PXOMCXQABNCCYZ7W · pith_short_8: PXOMCXQA

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/PXOMCXQABNCCYZ7W4SIDCHNKHK \
  | 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: 7ddcc15e000b442c67f6e490311daa3aa537718d77c39ea94a36b6d3c80ad3d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb8206973a66045ba51384292d4324ee3c69cc31827c32e0288ea8299cb504e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-12-06T07:55:17Z",
    "title_canon_sha256": "9aca248be4a969f6e79eb956653260c6affdde1153fa0992b75dc197a6335302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2209",
    "kind": "arxiv",
    "version": 1
  }
}