Pith Number

pith:EB5N53L7

pith:2008:EB5N53L7TBBOZLC6F3AZAXOYV6

not attested not anchored not stored refs pending

Stellar Structure of Dark Stars: a first phase of Stellar Evolution due to Dark Matter Annihilation

Douglas Spolyar, Katherine Freese, Paolo Gondolo, Peter Bodenheimer

arxiv:0806.0617 v4 · 2008-06-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EB5N53L7TBBOZLC6F3AZAXOYV6}

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	2026-05-18T04:29:33.495929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207adeed7f9842ecac5e2ec1905dd8af84681950188a002b77dbb0f8b21223b2

Aliases

arxiv: 0806.0617 · arxiv_version: 0806.0617v4 · doi: 10.48550/arxiv.0806.0617 · pith_short_12: EB5N53L7TBBO · pith_short_16: EB5N53L7TBBOZLC6 · pith_short_8: EB5N53L7

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/EB5N53L7TBBOZLC6F3AZAXOYV6 \
  | 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: 207adeed7f9842ecac5e2ec1905dd8af84681950188a002b77dbb0f8b21223b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13544399441dc9f3e4d6fbbd554db4a0fa1de447264a49625565e8112d16eb7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-03T19:56:33Z",
    "title_canon_sha256": "f070438de6ccc0cb187f1609aef4d6b0fa5ae3823db352599c5cd3f17085a9be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0617",
    "kind": "arxiv",
    "version": 4
  }
}