Pith Number

pith:F7YPFLYX

pith:2006:F7YPFLYX7R7RDXEDQK24CRCDXT

not attested not anchored not stored refs pending

Protecting Life in the Milky Way: Metals Keep the GRBs Away

A. P. Gould, D. H. Weinberg, J. A. Johnson, J. A. Kollmeier, J. F. Beacom, K. Z. Stanek, M. H. Pinsonneault, M. Modjaz, O. Y. Gnedin, R. Pogge

arxiv:astro-ph/0604113 v4 · 2006-04-06 · 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{F7YPFLYX7R7RDXEDQK24CRCDXT}

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.

Cited by

2 papers in Pith

Multi-wavelength Constraints on the Transient EP250905a

Inferring the role of binary neutron star mergers in r-process nucleosynthesis with multi-messenger observations using Cosmic Explorer and Einstein Telescope

Receipt and verification

First computed	2026-07-04T15:31:22.432531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff0f2af17fc7f11dc8382b5c14443bcee58d8ae422545515c6da6b8e46c98b6

Aliases

arxiv: astro-ph/0604113 · arxiv_version: astro-ph/0604113v4 · doi: 10.48550/arxiv.astro-ph/0604113 · pith_short_12: F7YPFLYX7R7R · pith_short_16: F7YPFLYX7R7RDXED · pith_short_8: F7YPFLYX

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/F7YPFLYX7R7RDXEDQK24CRCDXT \
  | 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: 2ff0f2af17fc7f11dc8382b5c14443bcee58d8ae422545515c6da6b8e46c98b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef9f8c08f1cb318226bff30ca17d45b1beadf282b1635717f59f73d8787e069",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-06T17:04:08Z",
    "title_canon_sha256": "9eb6e23e96ae7f54ef382a6d8062da74e9a300fb19a1bb25b6ee2c188de076c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604113",
    "kind": "arxiv",
    "version": 4
  }
}