Pith Number

pith:QNPV2JC7

pith:2016:QNPV2JC7BY22D5LCNJNEIPRY5O

not attested not anchored not stored refs pending

Evolution of an Accretion Disk in Binary Black Hole Systems

Kenji Toma, Sanemichi Z. Takahashi, Shigeo S. Kimura

arxiv:1607.01964 v3 · 2016-07-07 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNPV2JC7BY22D5LCNJNEIPRY5O}

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	2026-05-18T00:52:49.943645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835f5d245f0e35a1f5626a5a443e38ebb27c4d13fc4d336589b2658fc7bf0a01

Aliases

arxiv: 1607.01964 · arxiv_version: 1607.01964v3 · doi: 10.48550/arxiv.1607.01964 · pith_short_12: QNPV2JC7BY22 · pith_short_16: QNPV2JC7BY22D5LC · pith_short_8: QNPV2JC7

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/QNPV2JC7BY22D5LCNJNEIPRY5O \
  | 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: 835f5d245f0e35a1f5626a5a443e38ebb27c4d13fc4d336589b2658fc7bf0a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb65856a35c7147458b43acb5c03a95cec0674265aea3c0cf9a19cfbb02645f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-07T11:25:47Z",
    "title_canon_sha256": "555b20d8bafcce93884a9b05e6272899599d86a92632be2eb4d2fc8af58ece1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01964",
    "kind": "arxiv",
    "version": 3
  }
}