Pith Number

pith:7WKWT4U7

pith:2008:7WKWT4U7OXUOIRUNUTURB4565G

not attested not anchored not stored refs pending

Neutron-Rich Freeze-Out in Viscously Spreading Accretion Disks Formed from Compact Object Mergers

A. L. Piro, B. D. Metzger, E. Quataert

arxiv:0810.2535 v2 · 2008-10-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WKWT4U7OXUOIRUNUTURB4565G}

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	2026-05-18T02:15:31.894432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9569f29f75e8e4468da4e910f3bee99cc8b1b57f42341a2e3237cf848a79f8

Aliases

arxiv: 0810.2535 · arxiv_version: 0810.2535v2 · doi: 10.48550/arxiv.0810.2535 · pith_short_12: 7WKWT4U7OXUO · pith_short_16: 7WKWT4U7OXUOIRUN · pith_short_8: 7WKWT4U7

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/7WKWT4U7OXUOIRUNUTURB4565G \
  | 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: fd9569f29f75e8e4468da4e910f3bee99cc8b1b57f42341a2e3237cf848a79f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c74fd5ce9eb61cf8d737ee6dc17febd1c550aae41052ee398eef2e693f4a6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-14T20:00:16Z",
    "title_canon_sha256": "17df89d4bf72c6aaa17dbf7a30aadd2da5a140064a4b2d7ca82227a85e383523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2535",
    "kind": "arxiv",
    "version": 2
  }
}