Pith Number

pith:5NMM7EVQ

pith:2008:5NMM7EVQCL7AMGVCHYSIX7MM2X

not attested not anchored not stored refs pending

How Do Disks Survive Mergers?

Joshua D. Younger, Lars Hernquist (CfA), Philip F. Hopkins, Thomas J. Cox

arxiv:0806.1739 v2 · 2008-06-10 · astro-ph

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

One Merge to Rule Them All: From Galaxy Interactions to Black Hole Mergers Using Horizon-AGN

Receipt and verification

First computed	2026-05-18T04:29:33.462464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb58cf92b012fe061aa23e248bfd8cd5f93e8da6ffc27a2111a3674853ba065b

Aliases

arxiv: 0806.1739 · arxiv_version: 0806.1739v2 · doi: 10.48550/arxiv.0806.1739 · pith_short_12: 5NMM7EVQCL7A · pith_short_16: 5NMM7EVQCL7AMGVC · pith_short_8: 5NMM7EVQ

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/5NMM7EVQCL7AMGVCHYSIX7MM2X \
  | 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: eb58cf92b012fe061aa23e248bfd8cd5f93e8da6ffc27a2111a3674853ba065b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146f87f327f39ce394202cfc9aacb4225f0fc5082aaa25c8b4ab3bacb7ab64d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-10T20:15:53Z",
    "title_canon_sha256": "945dce684bbe2ac075bb90b0aa22b5ecf0ca69171a71e1f0b3103dd231fcc1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1739",
    "kind": "arxiv",
    "version": 2
  }
}