Pith Number

pith:7WFRY26Y

pith:2016:7WFRY26YPRTABI4YQT7MUAYXDM

not attested not anchored not stored refs pending

The properties, origin and evolution of stellar clusters in galaxy simulations and observations

A. Adamo, A. S. Evans, B. G. Elmegreen, B. Whitmore, C. G. Few, C. L. Dobbs, D. A. Dale, D. A. Gouliermis, D. A. Thilker, D. Calzetti, E. K. Grebel, H. Kim, J. C. Lee, J. E. Ryon, K. E. Johnson, K. Grasha, L. J. Smith, L. Ubeda, M. Messa

arxiv:1609.00209 v1 · 2016-09-01 · 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{7WFRY26YPRTABI4YQT7MUAYXDM}

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	2026-05-18T01:05:41.505550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd8b1c6bd87c6600a39884feca03171b15bb5dc939e63d6daf5399375d9103b1

Aliases

arxiv: 1609.00209 · arxiv_version: 1609.00209v1 · doi: 10.48550/arxiv.1609.00209 · pith_short_12: 7WFRY26YPRTA · pith_short_16: 7WFRY26YPRTABI4Y · pith_short_8: 7WFRY26Y

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/7WFRY26YPRTABI4YQT7MUAYXDM \
  | 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: fd8b1c6bd87c6600a39884feca03171b15bb5dc939e63d6daf5399375d9103b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa61eea080c7dd892e59f82930fff85e7b2ea23ef3343c9dfc8e0fea18a08726",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-01T12:25:23Z",
    "title_canon_sha256": "9bad02c08e84b85919eef9c46abcfcadecf6563261cc6300bc056f01e63a2e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00209",
    "kind": "arxiv",
    "version": 1
  }
}