Pith Number

pith:JECCJXFC

pith:2017:JECCJXFCAAY3OPGP2PZE2ZUIXE

not attested not anchored not stored refs pending

Disentangling the potential dark matter origin of LIGO's black holes

Chad Hanna, Ryan Magee

arxiv:1706.04947 v3 · 2017-06-15 · 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{JECCJXFCAAY3OPGP2PZE2ZUIXE}

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	2026-05-18T00:37:54.289614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

490424dca20031b73ccfd3f24d6688b90a8f943600d7db1ca501df62e482096c

Aliases

arxiv: 1706.04947 · arxiv_version: 1706.04947v3 · doi: 10.48550/arxiv.1706.04947 · pith_short_12: JECCJXFCAAY3 · pith_short_16: JECCJXFCAAY3OPGP · pith_short_8: JECCJXFC

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/JECCJXFCAAY3OPGP2PZE2ZUIXE \
  | 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: 490424dca20031b73ccfd3f24d6688b90a8f943600d7db1ca501df62e482096c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d2cb44390622ae58df7b2f60d8e703d59a077da13a8d825e92ab72ab788f03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-15T16:13:36Z",
    "title_canon_sha256": "d178be56405136d7f4d65e78c9d6779dced7b9a37dfc0487ede26c8ad1aedd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04947",
    "kind": "arxiv",
    "version": 3
  }
}