Pith Number

pith:X4CBUMON

pith:2010:X4CBUMON5DR7M75MDFBCTSHINK

not attested not anchored not stored refs pending

Explosive Common-Envelope Ejection: Implications for Gamma-Ray Bursts and Low-Mass Black-Hole Binaries

Natasha Ivanova, Philipp Podsiadlowski, Saul Rappaport, Stephen Justham

arxiv:1004.0249 v1 · 2010-04-01 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4CBUMON5DR7M75MDFBCTSHINK}

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	2026-05-18T02:08:14.911471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf041a31cde8e3f67fac194229c8e86a8019735920631f855ab0a0cf0749faeb

Aliases

arxiv: 1004.0249 · arxiv_version: 1004.0249v1 · doi: 10.48550/arxiv.1004.0249 · pith_short_12: X4CBUMON5DR7 · pith_short_16: X4CBUMON5DR7M75M · pith_short_8: X4CBUMON

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/X4CBUMON5DR7M75MDFBCTSHINK \
  | 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: bf041a31cde8e3f67fac194229c8e86a8019735920631f855ab0a0cf0749faeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34281346f276bccc08c0ba3d8176bff1c0949d4d950f464283e7cd594fdd8104",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-04-01T22:37:50Z",
    "title_canon_sha256": "ab0c657e55f956b476e347fd15a79185e29e380856fcd59a78fb271617ebf68a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0249",
    "kind": "arxiv",
    "version": 1
  }
}