Pith Number

pith:7KQC7QFP

pith:2015:7KQC7QFPGRCAFA6CDS3Q4HZVAW

not attested not anchored not stored refs pending

Dark Stars: A Review

Douglas Spolyar, Katherine Freese, Monica Valluri, Tanja Rindler-Daller

arxiv:1501.02394 v2 · 2015-01-10 · astro-ph.CO · astro-ph.GA · astro-ph.SR · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KQC7QFPGRCAFA6CDS3Q4HZVAW}

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

Cosmological searches for the neutrino mass scale and mass ordering

Receipt and verification

First computed	2026-05-18T01:08:21.383162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faa02fc0af34440283c21cb70e1f35058aa087bdac6ccfafafd054bd83a0cd4e

Aliases

arxiv: 1501.02394 · arxiv_version: 1501.02394v2 · doi: 10.48550/arxiv.1501.02394 · pith_short_12: 7KQC7QFPGRCA · pith_short_16: 7KQC7QFPGRCAFA6C · pith_short_8: 7KQC7QFP

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/7KQC7QFPGRCAFA6CDS3Q4HZVAW \
  | 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: faa02fc0af34440283c21cb70e1f35058aa087bdac6ccfafafd054bd83a0cd4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab35e29ebf7a8b1bc12006d9ef107409222d237b52beeb5e7cbef89c7672cbcb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-10T21:20:05Z",
    "title_canon_sha256": "2ba7117b4e033df2288702fe5120b46ad5b15b9671891e950d84e299eeca9f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02394",
    "kind": "arxiv",
    "version": 2
  }
}