Pith Number

pith:Y54TQLXT

pith:2012:Y54TQLXTWH72UTKATQLMM5UO2P

not attested not anchored not stored refs pending

Counterterms in Gravity in the Light-Front Formulation and a D=2 Conformal-like Symmetry in Gravity

Anders K. H. Bengtsson, Lars Brink, Sung-Soo Kim

arxiv:1212.2776 v2 · 2012-12-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y54TQLXTWH72UTKATQLMM5UO2P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:30:12.164065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c779382ef3b1ffaa4d409c16c6768ed3ee54925cbd11a5b39a7874a2708729b4

Aliases

arxiv: 1212.2776 · arxiv_version: 1212.2776v2 · doi: 10.48550/arxiv.1212.2776 · pith_short_12: Y54TQLXTWH72 · pith_short_16: Y54TQLXTWH72UTKA · pith_short_8: Y54TQLXT

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/Y54TQLXTWH72UTKATQLMM5UO2P \
  | 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: c779382ef3b1ffaa4d409c16c6768ed3ee54925cbd11a5b39a7874a2708729b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "152498e62eae8fdd468423283fed06eba87a2e8ddccd6ed54a73bfd7ebd1d361",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-12-12T11:36:10Z",
    "title_canon_sha256": "8f5814d647662f18e9c418f9f8c9bd9a9c3da4aceccfe67c73e845e550b7d0d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2776",
    "kind": "arxiv",
    "version": 2
  }
}