Pith Number

pith:5ODE5H4Z

pith:2017:5ODE5H4ZN24F5EGV7NI53PZLXQ

not attested not anchored not stored refs pending

Timing the Evolution of the Galactic Disk with NGC 6791: An Open Cluster with Peculiar High-$\alpha$ Chemistry as seen by APOGEE

Alexandre Roman-Lopes, Baitian Tang, Brett H. Andrews, Carlos Allende Prieto, Christian Nitschelm, Christian R. Hayes, Doug Geisler, Gail Zasowski, Jennifer Sobeck, J. G. Fern\'andez-Trincado, Kaike Pan, Katia Cunha, Matthew Pryal, Nicholas W. Troup, Peter Frinchaboy, Ricardo Carrera, Richard R. Lane, Sandro Villanova, Sean T. Linden, Steven R. Majewski, Timothy C. Beers, Verne V. Smith

arxiv:1704.07305 v1 · 2017-04-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ODE5H4ZN24F5EGV7NI53PZLXQ}

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	2026-05-18T00:41:33.457958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb864e9f996eb85e90d5fb51ddbf2bbc0842a6e10ad478d7bc1b2559d8373186

Aliases

arxiv: 1704.07305 · arxiv_version: 1704.07305v1 · doi: 10.48550/arxiv.1704.07305 · pith_short_12: 5ODE5H4ZN24F · pith_short_16: 5ODE5H4ZN24F5EGV · pith_short_8: 5ODE5H4Z

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/5ODE5H4ZN24F5EGV7NI53PZLXQ \
  | 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: eb864e9f996eb85e90d5fb51ddbf2bbc0842a6e10ad478d7bc1b2559d8373186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d692439f2c583ac1f8b3bd867d51138e31b1d82dca5cd7ffcaed88a581eec9a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-24T16:10:17Z",
    "title_canon_sha256": "e9fe125f33115d92ecf20fb8385a5f4717ac655e90f7d06af50ca284cd9f3ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07305",
    "kind": "arxiv",
    "version": 1
  }
}