Pith Number

pith:E6CAUAO2

pith:2018:E6CAUAO2D3EQA7KZY6BPLDDCWN

not attested not anchored not stored refs pending

Imprints of r-process heating on fall-back accretion: distinguishing black hole-neutron star from double neutron star mergers

Brian D. Metzger, Dhruv Desai, Francois Foucart

arxiv:1812.04641 v2 · 2018-12-11 · 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{E6CAUAO2D3EQA7KZY6BPLDDCWN}

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	2026-05-17T23:50:56.434607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27840a01da1ec9007d59c782f58c62b34c9aa640c05241f9384c807bac684608

Aliases

arxiv: 1812.04641 · arxiv_version: 1812.04641v2 · doi: 10.48550/arxiv.1812.04641 · pith_short_12: E6CAUAO2D3EQ · pith_short_16: E6CAUAO2D3EQA7KZ · pith_short_8: E6CAUAO2

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/E6CAUAO2D3EQA7KZY6BPLDDCWN \
  | 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: 27840a01da1ec9007d59c782f58c62b34c9aa640c05241f9384c807bac684608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12719065100d7951a3acf7bae270e6f3cd5e4eeccaa9b063c03ddc58262a0be4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-11T19:00:30Z",
    "title_canon_sha256": "186b5f0a3c0b07d162e965766368f761116d1b6a774d3bc7b5d583a5b0852ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04641",
    "kind": "arxiv",
    "version": 2
  }
}