Pith Number

pith:T7CBOFLH

pith:2018:T7CBOFLH47R3RGHRGT36TVCWF7

not attested not anchored not stored refs pending

Collapsars as a major source of r-process elements

Brian D. Metzger, Daniel M. Siegel, Jennifer Barnes

arxiv:1810.00098 v2 · 2018-09-28 · astro-ph.HE · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7CBOFLH47R3RGHRGT36TVCWF7}

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

3 papers in Pith

The Origin of Elements Across Cosmic Time: Astro2020 Science White Paper

Ultraheavy Ultrahigh-Energy Cosmic Rays

Science Case for the Einstein Telescope

Receipt and verification

First computed	2026-07-05T01:27:00.473130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc4171567e7e3b898f134f7e9d4562fd8ed3319585d4cdb0661dbe58b7e7ccb

Aliases

arxiv: 1810.00098 · arxiv_version: 1810.00098v2 · doi: 10.48550/arxiv.1810.00098 · pith_short_12: T7CBOFLH47R3 · pith_short_16: T7CBOFLH47R3RGHR · pith_short_8: T7CBOFLH

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/T7CBOFLH47R3RGHRGT36TVCWF7 \
  | 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: 9fc4171567e7e3b898f134f7e9d4562fd8ed3319585d4cdb0661dbe58b7e7ccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad88969553583366fc13b4aa3f8959b7aec7a3a99959c079c259e28e7d91230",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-28T21:55:54Z",
    "title_canon_sha256": "27364a77fbfae8dba1b217fbdc316fe4696c6bdd5cf464499df6eb2e0e3353c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00098",
    "kind": "arxiv",
    "version": 2
  }
}