Pith Number

pith:HEBNFAZ4

pith:2021:HEBNFAZ4YCG2W2DOAXZBYRVASL

not attested not anchored not stored refs pending

Temperature and entropy-area relation of quantum matter near spherically symmetric outer trapping horizons

Fiona Kurpicz, Nicola Pinamonti, Rainer Verch

arxiv:2102.11547 v2 · 2021-02-23 · gr-qc · 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{HEBNFAZ4YCG2W2DOAXZBYRVASL}

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

2 papers in Pith

Relative entropy for $\lambda \phi^4$ in the Rindler wedge

Spacetime from Operator Algebras

Receipt and verification

First computed	2026-07-05T03:05:47.693237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3902d2833cc08dab686e05f21c46a092e8c792eedcb398bc78c269ad5aaacb93

Aliases

arxiv: 2102.11547 · arxiv_version: 2102.11547v2 · doi: 10.48550/arxiv.2102.11547 · pith_short_12: HEBNFAZ4YCG2 · pith_short_16: HEBNFAZ4YCG2W2DO · pith_short_8: HEBNFAZ4

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/HEBNFAZ4YCG2W2DOAXZBYRVASL \
  | 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: 3902d2833cc08dab686e05f21c46a092e8c792eedcb398bc78c269ad5aaacb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c5a6a2cfa53f8fd79f2e5565a721c07bbe321c08356372a0dd4c8960cb2b5f",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-23T08:30:10Z",
    "title_canon_sha256": "8ebe22dc3abf0955ea8f1ad4909e31d4721dd6b20e5d67fa6f1f20b082d25604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11547",
    "kind": "arxiv",
    "version": 2
  }
}