Pith Number

pith:F344PHXW

pith:2019:F344PHXWRNRNIYPWYN4AJS2FEV

not attested not anchored not stored refs pending

Fluorine Abundances in the Globular Cluster M 4

Alejandra Recio-Blanco, Carlos Abia, Claudio B. Pereira, David L. Lambert, Henrik J\"onsson, Katia Cunha, Patrick de Laverny, Rafael Guer\c{c}o, Verne V. Smith

arxiv:1903.10127 v1 · 2019-03-25 · astro-ph.SR · 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{F344PHXWRNRNIYPWYN4AJS2FEV}

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	2026-05-17T23:47:01.568074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef9c79ef68b62d461f6c37804cb452544f6e25221198e09d654f5bb08fcb713

Aliases

arxiv: 1903.10127 · arxiv_version: 1903.10127v1 · doi: 10.48550/arxiv.1903.10127 · pith_short_12: F344PHXWRNRN · pith_short_16: F344PHXWRNRNIYPW · pith_short_8: F344PHXW

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/F344PHXWRNRNIYPWYN4AJS2FEV \
  | 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: 2ef9c79ef68b62d461f6c37804cb452544f6e25221198e09d654f5bb08fcb713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9d6e3873e3db79210a12282bcc3a5437ea82c38e8fc12a845f3f3020bae2de",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-25T04:10:53Z",
    "title_canon_sha256": "617d868f02b11911141a6605d9b02ca26da98812ef017c0453f98011c95d590c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10127",
    "kind": "arxiv",
    "version": 1
  }
}