Pith Number

pith:W37ZG7ET

pith:2003:W37ZG7ETSHZYBCGNWI3UZZDJJ6

not attested not anchored not stored refs pending

Entropy of Static Spacetimes and Microscopic Density of States

T. Padmanabhan

arxiv:gr-qc/0308070 v2 · 2003-08-21 · gr-qc · 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{W37ZG7ETSHZYBCGNWI3UZZDJJ6}

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

Scalar$-$Tensor Gravity as a Probe of Generalized Black Hole Entropy

Receipt and verification

First computed	2026-05-18T04:23:00.223082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ff937c9391f38088cdb2374ce4694fadfab1945d5520c53d4d43ced771c72a

Aliases

arxiv: gr-qc/0308070 · arxiv_version: gr-qc/0308070v2 · doi: 10.48550/arxiv.gr-qc/0308070 · pith_short_12: W37ZG7ETSHZY · pith_short_16: W37ZG7ETSHZYBCGN · pith_short_8: W37ZG7ET

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/W37ZG7ETSHZYBCGNWI3UZZDJJ6 \
  | 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: b6ff937c9391f38088cdb2374ce4694fadfab1945d5520c53d4d43ced771c72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a28dcc90baf8a50124104288a3885d54c5b44a170f434241f29c8a11d5e095cc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-08-21T14:05:59Z",
    "title_canon_sha256": "a6ac265b33fab7eaaa4ae236f804121db25241790adc50e9383870ea197f3a0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0308070",
    "kind": "arxiv",
    "version": 2
  }
}