Pith Number

pith:Q4IICMFA

pith:2019:Q4IICMFA3O3IJ3TWU65ZVCWECS

not attested not anchored not stored refs pending

Formation of close binaries by disc fragmentation and migration, and its statistical modeling

Andrei Tokovinin, Maxwell Moe

arxiv:1910.01522 v2 · 2019-10-03 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4IICMFA3O3IJ3TWU65ZVCWECS}

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	2026-07-05T02:05:22.535440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87108130a0dbb684ee76a7bb9a8ac4148eb13b0525bbe79a2562aadaf2633ce8

Aliases

arxiv: 1910.01522 · arxiv_version: 1910.01522v2 · doi: 10.48550/arxiv.1910.01522 · pith_short_12: Q4IICMFA3O3I · pith_short_16: Q4IICMFA3O3IJ3TW · pith_short_8: Q4IICMFA

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/Q4IICMFA3O3IJ3TWU65ZVCWECS \
  | 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: 87108130a0dbb684ee76a7bb9a8ac4148eb13b0525bbe79a2562aadaf2633ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472411645db3320e918314c16c751f7b0f71eadbd721a6371b0ab8e29bc8fd8a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-03T14:34:47Z",
    "title_canon_sha256": "a6000031a30a05b4a55bd95747df025d33c89470ea325eb6ad7bab5daaf73625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.01522",
    "kind": "arxiv",
    "version": 2
  }
}