Pith Number

pith:JQLXT2ZN

pith:2019:JQLXT2ZNR7VSE5RRRAU5JG5L4R

not attested not anchored not stored refs pending

Innermost stable circular orbits in Majumdar--Papapetrou dihole spacetime

Keisuke Nakashi, Takahisa Igata

arxiv:1903.10121 v2 · 2019-03-25 · gr-qc · astro-ph.HE · 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{JQLXT2ZNR7VSE5RRRAU5JG5L4R}

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	2026-05-17T23:42:13.576069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c1779eb2d8feb2276318829d49babe465218f2ed9de4cb0c9b4df157c512c1c

Aliases

arxiv: 1903.10121 · arxiv_version: 1903.10121v2 · doi: 10.48550/arxiv.1903.10121 · pith_short_12: JQLXT2ZNR7VS · pith_short_16: JQLXT2ZNR7VSE5RR · pith_short_8: JQLXT2ZN

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/JQLXT2ZNR7VSE5RRRAU5JG5L4R \
  | 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: 4c1779eb2d8feb2276318829d49babe465218f2ed9de4cb0c9b4df157c512c1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39af64d8c39fd9054a9c3df170c984921e89a81645928e272b239b7b84ac4dfa",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-25T03:48:26Z",
    "title_canon_sha256": "51b552987524128bf2a829b1423d3c03dde0421ce5687ce4d8af119b6166fda5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10121",
    "kind": "arxiv",
    "version": 2
  }
}