Pith Number

pith:ZEVTGAAV

pith:2015:ZEVTGAAVBRANURMHBQIES6GFE2

not attested not anchored not stored refs pending

The Blackhole-Dark Matter Halo Connection

Bassem M. Sabra, Charbel Saliba, Gilbert Chahine, Maya Abi Akl

arxiv:1502.00775 v1 · 2015-02-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEVTGAAVBRANURMHBQIES6GFE2}

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	2026-05-18T01:41:05.168762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92b3300150c40da45870c104978c5268aac0dfcbf4d1a65fe6ea64e2b890984

Aliases

arxiv: 1502.00775 · arxiv_version: 1502.00775v1 · doi: 10.48550/arxiv.1502.00775 · pith_short_12: ZEVTGAAVBRAN · pith_short_16: ZEVTGAAVBRANURMH · pith_short_8: ZEVTGAAV

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/ZEVTGAAVBRANURMHBQIES6GFE2 \
  | 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: c92b3300150c40da45870c104978c5268aac0dfcbf4d1a65fe6ea64e2b890984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf24eea369ff680d08bdae8df0e2cb790d73f98386e26ebe621555118904c694",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-03T08:22:04Z",
    "title_canon_sha256": "6f1207091a44a6dd121cc4b91a92796a391ab753327d7732f2de612b19f7c0a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00775",
    "kind": "arxiv",
    "version": 1
  }
}