Pith Number

pith:RHXWKVWU

pith:2016:RHXWKVWURN3NIPN4ITNBSBX7SY

not attested not anchored not stored refs pending

High-energy signatures of binary systems of supermassive black holes

Daniela P\'erez, Gabriela S. Vila, Gustavo E. Romero

arxiv:1602.07954 v1 · 2016-02-25 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHXWKVWURN3NIPN4ITNBSBX7SY}

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	2026-05-18T01:17:17.162377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ef6556d48b76d43dbc44da1906ff962c5b4ba51299df75935b56c411583db6

Aliases

arxiv: 1602.07954 · arxiv_version: 1602.07954v1 · doi: 10.48550/arxiv.1602.07954 · pith_short_12: RHXWKVWURN3N · pith_short_16: RHXWKVWURN3NIPN4 · pith_short_8: RHXWKVWU

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/RHXWKVWURN3NIPN4ITNBSBX7SY \
  | 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: 89ef6556d48b76d43dbc44da1906ff962c5b4ba51299df75935b56c411583db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "495b69e4deb9c7c712589f47335811d9efd14536b2fad985eec35a9a155a59c4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-25T14:50:30Z",
    "title_canon_sha256": "47fed18e164d616032f89f6725a4ed685910b3594269061df44ad222041af9f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07954",
    "kind": "arxiv",
    "version": 1
  }
}