Pith Number

pith:FYHKE5BY

pith:2010:FYHKE5BY56OC2HVBMKFYOHIOFS

not attested not anchored not stored refs pending

Supermassive Dark Stars: Detectable in JWST and HST

C. Ilie, D. Spolyar, E. Ruiz, K. Freese, M. Valluri, P. Bodenheimer

arxiv:1006.5246 v1 · 2010-06-27 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYHKE5BY56OC2HVBMKFYOHIOFS}

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	2026-05-18T04:35:04.828451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0ea27438ef9c2d1ea1628b871d0e2caf6c5c2d647e1b352ecde48a86f9cb89

Aliases

arxiv: 1006.5246 · arxiv_version: 1006.5246v1 · doi: 10.48550/arxiv.1006.5246 · pith_short_12: FYHKE5BY56OC · pith_short_16: FYHKE5BY56OC2HVB · pith_short_8: FYHKE5BY

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/FYHKE5BY56OC2HVBMKFYOHIOFS \
  | 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: 2e0ea27438ef9c2d1ea1628b871d0e2caf6c5c2d647e1b352ecde48a86f9cb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08dcd101d4f692bf37159c31aa7f9972c2084e68214b422599f782f9a4a4ea0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-27T23:41:21Z",
    "title_canon_sha256": "6c9b6ca0f24b83de218f1ff25ba51d720f8f078b5a91e31f74f2828eff605258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5246",
    "kind": "arxiv",
    "version": 1
  }
}