Pith Number

pith:PBE6CDC2

pith:2019:PBE6CDC2QRLJTMAMJBLGWDKCEO

not attested not anchored not stored refs pending

Thermodynamic Studies of Different Black Holes with Modifications of Entropy

Amritendu Haldar, Ritabrata Biswas

arxiv:1903.03430 v1 · 2019-03-03 · 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{PBE6CDC2QRLJTMAMJBLGWDKCEO}

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

Light Rings, Accretion Disks and Shadows of Hayward Boson Stars

Receipt and verification

First computed	2026-05-17T23:51:45.512342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7849e10c5a845699b00c48566b0d422393cad53156a38f8cd55d93831ca369b2

Aliases

arxiv: 1903.03430 · arxiv_version: 1903.03430v1 · doi: 10.48550/arxiv.1903.03430 · pith_short_12: PBE6CDC2QRLJ · pith_short_16: PBE6CDC2QRLJTMAM · pith_short_8: PBE6CDC2

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/PBE6CDC2QRLJTMAMJBLGWDKCEO \
  | 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: 7849e10c5a845699b00c48566b0d422393cad53156a38f8cd55d93831ca369b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83bee1104f3ac973db651f49676ead15c9d85245b6e4f0bac8b3d55fd6220f4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-03T03:17:34Z",
    "title_canon_sha256": "438491fdc59a7711756a4d350f2d93387d3b12a66d1095e1e4ef1f6bbc99be39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03430",
    "kind": "arxiv",
    "version": 1
  }
}