Pith Number

pith:APATCRI3

pith:2015:APATCRI3U5R57HALKVE2RPTD3Q

not attested not anchored not stored refs pending

Newton constant, contact terms and entropy

Sergey N. Solodukhin

arxiv:1502.03758 v4 · 2015-02-12 · 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{APATCRI3U5R57HALKVE2RPTD3Q}

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.

Cited by

1 paper in Pith

Entanglement entropy of linearized gravitons in a sphere

Receipt and verification

First computed	2026-05-18T01:41:03.563906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c131451ba763df9c0b5549a8be63dc074ca12db3e59ab547f4d91e90e37be2

Aliases

arxiv: 1502.03758 · arxiv_version: 1502.03758v4 · doi: 10.48550/arxiv.1502.03758 · pith_short_12: APATCRI3U5R5 · pith_short_16: APATCRI3U5R57HAL · pith_short_8: APATCRI3

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/APATCRI3U5R57HALKVE2RPTD3Q \
  | 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: 03c131451ba763df9c0b5549a8be63dc074ca12db3e59ab547f4d91e90e37be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2ccf26504dfa30374ae89f34de78faf59ee6d9efe50ba16c32c4f2826bbd48",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-12T18:05:59Z",
    "title_canon_sha256": "f96b5ac225629cc61fc1417c82c50c012847031de5d90b974fff5babe19a91ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03758",
    "kind": "arxiv",
    "version": 4
  }
}