Pith Number

pith:VHCAPS6H

pith:2016:VHCAPS6HJ66KNYFD6TJ6QFZBIP

not attested not anchored not stored refs pending

The evolution of a supermassive retrograde binary embedded in an accretion disk

A. G. Polnarev, J. C. B. Papaloizou, P. B. Ivanov, S.-J. Paardekooper

arxiv:1604.00946 v1 · 2016-04-04 · astro-ph.HE · 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{VHCAPS6HJ66KNYFD6TJ6QFZBIP}

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	2026-05-18T00:21:14.971810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c407cbc74fbca6e0a3f4d3e8172143e6ac921b243d9f77c6de2a81f785ef33

Aliases

arxiv: 1604.00946 · arxiv_version: 1604.00946v1 · doi: 10.48550/arxiv.1604.00946 · pith_short_12: VHCAPS6HJ66K · pith_short_16: VHCAPS6HJ66KNYFD · pith_short_8: VHCAPS6H

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/VHCAPS6HJ66KNYFD6TJ6QFZBIP \
  | 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: a9c407cbc74fbca6e0a3f4d3e8172143e6ac921b243d9f77c6de2a81f785ef33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87863bab1850fb07e654b93b6249215c32c2d85cf816236d5bac31f3f8be155",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-04T17:00:43Z",
    "title_canon_sha256": "6e369267f5c2fe7fc4dc9f40b5a13183499dd39cb3a3a1afc505b3704756c4c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00946",
    "kind": "arxiv",
    "version": 1
  }
}