Pith Number

pith:BEDMRQUF

pith:2021:BEDMRQUFCBCHASPTVAXKWPEESW

not attested not anchored not stored refs pending

On null geodesics and shadow of hairy black holes in Einstein-Maxwell-dilaton gravity

Hamid Reza Sepangi, Malihe Heydari-Fard, Mohaddese Heydari-Fard

arxiv:2110.02713 v2 · 2021-10-06 · 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{BEDMRQUFCBCHASPTVAXKWPEESW}

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

3 papers in Pith

Observational Tests of Regular Black Holes with Scalar Hair and their Stability

Observational Signatures of Rotating Ay\'{o}n-Beato-Garc\'{i}a Black Holes: Shadows, Accretion Disks and Images

Time Like Geodesics of Regular Black Holes with Scalar Hair

Receipt and verification

First computed	2026-07-05T04:33:23.487601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0906c8c28510447049f3a82eab3c84958a4b9cd30dac4fdef20d6517603c9452

Aliases

arxiv: 2110.02713 · arxiv_version: 2110.02713v2 · doi: 10.48550/arxiv.2110.02713 · pith_short_12: BEDMRQUFCBCH · pith_short_16: BEDMRQUFCBCHASPT · pith_short_8: BEDMRQUF

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/BEDMRQUFCBCHASPTVAXKWPEESW \
  | 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: 0906c8c28510447049f3a82eab3c84958a4b9cd30dac4fdef20d6517603c9452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "251c38a90c753f3702b25904c0fb77baada46cb728484ee2f5025714514a95c0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-06T13:00:45Z",
    "title_canon_sha256": "023299547f245918213f24fd457f27beeb0accbad0c82d341886d5ae9df2c415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02713",
    "kind": "arxiv",
    "version": 2
  }
}