Pith Number

pith:OXHP5KZ5

pith:2015:OXHP5KZ5U2BHAPPLRUD7UEFSZQ

not attested not anchored not stored refs pending

Potassium: a new actor on the globular cluster chemical evolution stage. The case of NGC 2808

A. Mucciarelli, B. Plez, E. Dalessandro, M. Bellazzini, R. Ibata, T. Merle

arxiv:1501.03161 v1 · 2015-01-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXHP5KZ5U2BHAPPLRUD7UEFSZQ}

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	2026-05-18T01:41:11.225419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75cefeab3da682703deb8d07fa10b2cc30c9ce71828cec0e5263da41f4f1e250

Aliases

arxiv: 1501.03161 · arxiv_version: 1501.03161v1 · doi: 10.48550/arxiv.1501.03161 · pith_short_12: OXHP5KZ5U2BH · pith_short_16: OXHP5KZ5U2BHAPPL · pith_short_8: OXHP5KZ5

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/OXHP5KZ5U2BHAPPLRUD7UEFSZQ \
  | 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: 75cefeab3da682703deb8d07fa10b2cc30c9ce71828cec0e5263da41f4f1e250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c76d45365fa51661916f6451558d5c7378ac5e37474f7552b5b57c9b174205",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-13T21:00:12Z",
    "title_canon_sha256": "2ef7dbb03f034d1f21f95868dc5a35c4171b59f34575e4182cb9e736db3d43bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03161",
    "kind": "arxiv",
    "version": 1
  }
}