Pith Number

pith:WL4734BU

pith:2012:WL4734BUG3J7OZR2T5VVJOGDSH

not attested not anchored not stored refs pending

Wind-accretion disks in wide binaries, second generation protoplanetary disks and accretion onto white dwarfs

Hagai B. Perets, Scott J. Kenyon

arxiv:1203.2918 v2 · 2012-03-13 · astro-ph.SR · astro-ph.EP

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

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.

Cited by

1 paper in Pith

Sub-Snowline Formation of Gas-Giant Planets in Binary Systems

Receipt and verification

First computed	2026-05-18T01:58:09.207040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f9fdf03436d3f7663a9f6b54b8c391e9df3b18eb4656f7a85d9ca4724bfec8

Aliases

arxiv: 1203.2918 · arxiv_version: 1203.2918v2 · doi: 10.48550/arxiv.1203.2918 · pith_short_12: WL4734BUG3J7 · pith_short_16: WL4734BUG3J7OZR2 · pith_short_8: WL4734BU

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/WL4734BUG3J7OZR2T5VVJOGDSH \
  | 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: b2f9fdf03436d3f7663a9f6b54b8c391e9df3b18eb4656f7a85d9ca4724bfec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8147ed4ac22dccffe06a70f72665f229368e42e337de08d9384855834b0cd2b3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-13T20:00:01Z",
    "title_canon_sha256": "e8aa83cc99e5008a7bf3848a0ca8d1d5235cce1f9133fd9701083fd2a4d89f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2918",
    "kind": "arxiv",
    "version": 2
  }
}