Pith Number

pith:KGDBPS5H

pith:2019:KGDBPS5HN5YO5BL2PQTZ6LUJN5

not attested not anchored not stored refs pending

On the Inverse Spectrum Problem of Neutron Stars

Kostas D. Kokkotas, Sebastian H. V\"olkel

arxiv:1901.11262 v1 · 2019-01-31 · 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{KGDBPS5HN5YO5BL2PQTZ6LUJN5}

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	2026-05-17T23:45:30.448074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518617cba76f70ee857a7c279f2e896f70b2b810a7fdd764bdf2affe457f4a4e

Aliases

arxiv: 1901.11262 · arxiv_version: 1901.11262v1 · doi: 10.48550/arxiv.1901.11262 · pith_short_12: KGDBPS5HN5YO · pith_short_16: KGDBPS5HN5YO5BL2 · pith_short_8: KGDBPS5H

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/KGDBPS5HN5YO5BL2PQTZ6LUJN5 \
  | 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: 518617cba76f70ee857a7c279f2e896f70b2b810a7fdd764bdf2affe457f4a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db807fb10c7a22d2026db56e41947c7f197514b4412ee03f799b602236ffbe68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-31T08:32:10Z",
    "title_canon_sha256": "4540409a8bc05ee891acf8b79cac1f5125c8f409968fb8fe0aca682038889de5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11262",
    "kind": "arxiv",
    "version": 1
  }
}