Pith Number

pith:2RFPYWJM

pith:2007:2RFPYWJM4JPDAUWI2GHH4P2GOR

not attested not anchored not stored refs pending

Implications of Intermediate Mass Black Hole in globular cluster G1 on Dark Matter detection

Gabrijela Zaharijas

arxiv:0712.4181 v2 · 2007-12-27 · astro-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{2RFPYWJM4JPDAUWI2GHH4P2GOR}

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	2026-07-04T15:34:00.627565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d44afc592ce25e3052c8d18e7e3f467444244405bd03ee8d0ce47e2b88644d7f

Aliases

arxiv: 0712.4181 · arxiv_version: 0712.4181v2 · doi: 10.48550/arxiv.0712.4181 · pith_short_12: 2RFPYWJM4JPD · pith_short_16: 2RFPYWJM4JPDAUWI · pith_short_8: 2RFPYWJM

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/2RFPYWJM4JPDAUWI2GHH4P2GOR \
  | 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: d44afc592ce25e3052c8d18e7e3f467444244405bd03ee8d0ce47e2b88644d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fce2959d0809879a11cdad6a696f7718760d1f99556a3995e9f7b3b8346ccf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-27T07:50:55Z",
    "title_canon_sha256": "4cd1b6bb0924e0b1fea13fc516cc0538c3beaae727248c96679486551f2258e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.4181",
    "kind": "arxiv",
    "version": 2
  }
}