Pith Number

pith:WNBIGIJ7

pith:2017:WNBIGIJ7P3Y66LFPVZEZCSUPMU

not attested not anchored not stored refs pending

Massive Black Holes from Dissipative Dark Matter

Alessandro Lupi, Guido D'Amico, Joseph Silk, Paolo Panci, Stefano Bovino

arxiv:1707.03419 v2 · 2017-07-11 · astro-ph.CO · astro-ph.GA · hep-ph

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

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.

Cited by

1 paper in Pith

Microlensing of fast and slow compact objects

Receipt and verification

First computed	2026-05-18T00:32:08.678908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34283213f7ef1ef2cafae49914a8f653b7263332bd611f0555d48a3c9e7e2cd

Aliases

arxiv: 1707.03419 · arxiv_version: 1707.03419v2 · doi: 10.48550/arxiv.1707.03419 · pith_short_12: WNBIGIJ7P3Y6 · pith_short_16: WNBIGIJ7P3Y66LFP · pith_short_8: WNBIGIJ7

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/WNBIGIJ7P3Y66LFPVZEZCSUPMU \
  | 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: b34283213f7ef1ef2cafae49914a8f653b7263332bd611f0555d48a3c9e7e2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70fe969a48e66d1c90050ce0ba92c40c0ca946b9034502cee1f452d4046c70d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-07-11T18:20:25Z",
    "title_canon_sha256": "67b6db302ac37d838ad5a2b56e1193bdd38f79ea14bf6c2202f381cfa46190d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03419",
    "kind": "arxiv",
    "version": 2
  }
}