Pith Number

pith:ZANGADWQ

pith:2017:ZANGADWQYN5AD2BMKHFYMQ5CF7

not attested not anchored not stored refs pending

Metallicities of Young Massive Clusters in NGC 5236 (M83)

Lex Kaper, Paul Groot, Scott Trager, S{\o}ren Larsen, Svea Hernandez

arxiv:1709.04466 v1 · 2017-09-13 · 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{ZANGADWQYN5AD2BMKHFYMQ5CF7}

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	2026-05-18T00:31:39.872039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c81a600ed0c37a01e82c51cb8643a22ff9f2ac7683b7216c16c6c1944a1445e6

Aliases

arxiv: 1709.04466 · arxiv_version: 1709.04466v1 · doi: 10.48550/arxiv.1709.04466 · pith_short_12: ZANGADWQYN5A · pith_short_16: ZANGADWQYN5AD2BM · pith_short_8: ZANGADWQ

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/ZANGADWQYN5AD2BMKHFYMQ5CF7 \
  | 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: c81a600ed0c37a01e82c51cb8643a22ff9f2ac7683b7216c16c6c1944a1445e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eb8717d083e0ccebe121c659987952edf3fddd1bc7ae1646d94ab8dc1f78ab3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-13T18:00:01Z",
    "title_canon_sha256": "8d4c3c09e72273539fe355da013ebe9e379b8a89c51d4df09c06e86f67b8f17c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04466",
    "kind": "arxiv",
    "version": 1
  }
}