Pith Number

pith:XRMPM4KH

pith:2018:XRMPM4KH4PYFFR5LRHHTL2WTDN

not attested not anchored not stored refs pending

Anisotropic strange stars in the Einstein-Maxwell spacetime

B.K. Guha, Debabrata Deb, Farook Rahaman, Maxim Khlopov, Saibal Ray

arxiv:1802.01332 v1 · 2018-02-05 · 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{XRMPM4KH4PYFFR5LRHHTL2WTDN}

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.

Receipt and verification

First computed	2026-05-18T00:11:49.919439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc58f67147e3f052c7ab89cf35ead31b46491041c8979b36d4041d5e11f08360

Aliases

arxiv: 1802.01332 · arxiv_version: 1802.01332v1 · doi: 10.48550/arxiv.1802.01332 · pith_short_12: XRMPM4KH4PYF · pith_short_16: XRMPM4KH4PYFFR5L · pith_short_8: XRMPM4KH

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/XRMPM4KH4PYFFR5LRHHTL2WTDN \
  | 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: bc58f67147e3f052c7ab89cf35ead31b46491041c8979b36d4041d5e11f08360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93985ebec90c067ff5f1c0e7d658b612b1b6decd1bb33bf74ce6e8846782f511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-05T10:20:23Z",
    "title_canon_sha256": "b871dcaffdb34ade9c80f77fcea840180794da95b2c3cde921e0894ce9031197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01332",
    "kind": "arxiv",
    "version": 1
  }
}