Pith Number

pith:EPBV2T4S

pith:2015:EPBV2T4SK5J5AUTQO5SUYGCRY6

not attested not anchored not stored refs pending

Probing the Large Magellanic Cloud's recent chemical enrichment history through its star clusters

Andrea V. Ahumada, Doug Geisler, Juan J. Clari\'a, Luciana V. Gramajo, Tali Palma

arxiv:1504.00584 v2 · 2015-04-02 · 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{EPBV2T4SK5J5AUTQO5SUYGCRY6}

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	2026-05-18T01:40:49.329940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c35d4f925753d0527077654c1851c7811e653ffb49f8346c87bcce503121f0

Aliases

arxiv: 1504.00584 · arxiv_version: 1504.00584v2 · doi: 10.48550/arxiv.1504.00584 · pith_short_12: EPBV2T4SK5J5 · pith_short_16: EPBV2T4SK5J5AUTQ · pith_short_8: EPBV2T4S

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/EPBV2T4SK5J5AUTQO5SUYGCRY6 \
  | 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: 23c35d4f925753d0527077654c1851c7811e653ffb49f8346c87bcce503121f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd1b03b5ac429c9c141392ab80ba65d9d3967395d36dda4e5e7733c2f208751",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-02T15:05:32Z",
    "title_canon_sha256": "8506b668215dc05ce3573598b2166b03946eaea21caedb31bf7ec07506c1ef7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00584",
    "kind": "arxiv",
    "version": 2
  }
}