Pith Number

pith:Q2J77NAJ

pith:2014:Q2J77NAJWP4MKMFSJD5MAKVJPE

not attested not anchored not stored refs pending

Dark Stars: Improved Models and First Pulsation Results

Bill Paxton, Donald E. Winget, Katherine Freese, Michael H. Montgomery, Tanja Rindler-Daller

arxiv:1408.2082 v2 · 2014-08-09 · astro-ph.CO · astro-ph.GA · astro-ph.SR · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2J77NAJWP4MKMFSJD5MAKVJPE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:27:07.800043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8693ffb409b3f8c530b248fac02aa979348813ca42e308a4ffaf46a993345b44

Aliases

arxiv: 1408.2082 · arxiv_version: 1408.2082v2 · doi: 10.48550/arxiv.1408.2082 · pith_short_12: Q2J77NAJWP4M · pith_short_16: Q2J77NAJWP4MKMFS · pith_short_8: Q2J77NAJ

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/Q2J77NAJWP4MKMFSJD5MAKVJPE \
  | 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: 8693ffb409b3f8c530b248fac02aa979348813ca42e308a4ffaf46a993345b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee6c1d899813544c55c2306386816d4010aa943a1725b344441e7f394dc0e00",
    "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": "2014-08-09T11:18:47Z",
    "title_canon_sha256": "ab9951a090eeb5b4a1dc9f937d95b2ead2ed4c549e266b8bfebe3d6f0c14e574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2082",
    "kind": "arxiv",
    "version": 2
  }
}