Pith Number

pith:WE7RKJ2S

pith:2017:WE7RKJ2SRL4ZKVMLRSQJ7TY4FC

not attested not anchored not stored refs pending

Multiple regimes and coalescence timescales for massive black hole pairs ; the critical role of galaxy formation physics

Cosmology, ICS, Lucio Mayer (Center for Theoretical Astrophysics, University of Zurich)

arxiv:1703.00661 v1 · 2017-03-02 · 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{WE7RKJ2SRL4ZKVMLRSQJ7TY4FC}

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	2026-05-18T00:41:36.681081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13f1527528af995558b8ca09fcf1c2882610e437cbe91100363c86c25b4c1db

Aliases

arxiv: 1703.00661 · arxiv_version: 1703.00661v1 · doi: 10.48550/arxiv.1703.00661 · pith_short_12: WE7RKJ2SRL4Z · pith_short_16: WE7RKJ2SRL4ZKVML · pith_short_8: WE7RKJ2S

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/WE7RKJ2SRL4ZKVMLRSQJ7TY4FC \
  | 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: b13f1527528af995558b8ca09fcf1c2882610e437cbe91100363c86c25b4c1db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b030219cd85b16e83fed73361a04ada40804e5eee5cef4a2a56fc973152ac4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-02T08:22:10Z",
    "title_canon_sha256": "88f1165415795c787bfe70b61d398772fb9996fbb1a221bcac986c5e4ffbb793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00661",
    "kind": "arxiv",
    "version": 1
  }
}