Pith Number

pith:EGCM7JLK

pith:2021:EGCM7JLKD72WS64RCZ3OLCNNSJ

not attested not anchored not stored refs pending

Entropy bound in Einstein-Born-Infeld black holes

F. T. Falciano, J. C. Fabris, M. L. Pe\~nafiel

arxiv:2103.14109 v1 · 2021-03-25 · 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{EGCM7JLKD72WS64RCZ3OLCNNSJ}

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

Rotating Black Holes in Einstein-Born-Infeld Theory

Receipt and verification

First computed	2026-07-05T02:36:10.435169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2184cfa56a1ff5697b911676e589ad924e01136b1b8f375475bb6eae252818d9

Aliases

arxiv: 2103.14109 · arxiv_version: 2103.14109v1 · doi: 10.48550/arxiv.2103.14109 · pith_short_12: EGCM7JLKD72W · pith_short_16: EGCM7JLKD72WS64R · pith_short_8: EGCM7JLK

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/EGCM7JLKD72WS64RCZ3OLCNNSJ \
  | 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: 2184cfa56a1ff5697b911676e589ad924e01136b1b8f375475bb6eae252818d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dead3e94597332ca2775ed6d2e1ebe2479ed9192cb4d22df70d59c9ab329f91",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-25T19:53:05Z",
    "title_canon_sha256": "e291205bd5e38b2632b092a3be15364d7cc98d8f63ae559fbce2d1f92cf2d102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14109",
    "kind": "arxiv",
    "version": 1
  }
}