Pith Number

pith:6GGIODOS

pith:2016:6GGIODOS7YNZCKNWE5UY65BPLJ

not attested not anchored not stored refs pending

Testing the Universality of the Stellar IMF with Chandra and HST

A. Basu-Zych, A. E. Hornschemeier, A. H. Gonzalez, A. Kundu, B. D. Lehmer, C. Maraston, D. A. Coulter, M. Peacock, R. T. Eufrasio, S. E. Zepf, T. Maccarone

arxiv:1612.05189 v1 · 2016-12-15 · 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{6GGIODOS7YNZCKNWE5UY65BPLJ}

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	2026-05-18T00:51:12.600491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18c870dd2fe1b9129b627698f742f5a683b154975f4758c9e2a758ea218b316

Aliases

arxiv: 1612.05189 · arxiv_version: 1612.05189v1 · doi: 10.48550/arxiv.1612.05189 · pith_short_12: 6GGIODOS7YNZ · pith_short_16: 6GGIODOS7YNZCKNW · pith_short_8: 6GGIODOS

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/6GGIODOS7YNZCKNWE5UY65BPLJ \
  | 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: f18c870dd2fe1b9129b627698f742f5a683b154975f4758c9e2a758ea218b316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d916549e588c25b07408170d7a454aaa0cceff766e7882b8fe5d1e7b84df9c9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-15T18:53:18Z",
    "title_canon_sha256": "055cecd956010701d63729c02d8e92d9d8fa1151bd09927e22aa7e96408fc51f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05189",
    "kind": "arxiv",
    "version": 1
  }
}