Pith Number

pith:CUJJY2C2

pith:2016:CUJJY2C2M5M5E7YI2QM3QYP3BE

not attested not anchored not stored refs pending

A Stringent Limit on the Mass Production Rate of $r$-Process Elements in the Milky Way

Enrico Ramirez-Ruiz, Phillip Macias

arxiv:1609.04826 v1 · 2016-09-15 · 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{CUJJY2C2M5M5E7YI2QM3QYP3BE}

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	2026-05-18T00:06:06.539649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15129c685a6759d27f08d419b861fb090db537a19838b082325a2d0f0c764088

Aliases

arxiv: 1609.04826 · arxiv_version: 1609.04826v1 · doi: 10.48550/arxiv.1609.04826 · pith_short_12: CUJJY2C2M5M5 · pith_short_16: CUJJY2C2M5M5E7YI · pith_short_8: CUJJY2C2

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/CUJJY2C2M5M5E7YI2QM3QYP3BE \
  | 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: 15129c685a6759d27f08d419b861fb090db537a19838b082325a2d0f0c764088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e2ea212df0fefa635fa59ca22016393d0dffff7ea6a35264cbbef2127b556b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-15T20:00:07Z",
    "title_canon_sha256": "67234d4d1d0aae3b657c3cca4710e85557df586627c91e7aed7755826921f183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04826",
    "kind": "arxiv",
    "version": 1
  }
}