Pith Number

pith:E62NEOT2

pith:2011:E62NEOT2LXFNJNWIUXHAEX6DTX

not attested not anchored not stored refs pending

The IMF of Field OB Stars in the Small Magellanic Cloud

A. S. Graus, D. M. Segura-Cox, J. B. Lamb, M. S. Oey

arxiv:1109.6655 v1 · 2011-09-29 · 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{E62NEOT2LXFNJNWIUXHAEX6DTX}

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	2026-05-18T04:12:00.268267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27b4d23a7a5dcad4b6c8a5ce025fc39dcc45fb0bc1904e50d579ca38b6f64bb0

Aliases

arxiv: 1109.6655 · arxiv_version: 1109.6655v1 · doi: 10.48550/arxiv.1109.6655 · pith_short_12: E62NEOT2LXFN · pith_short_16: E62NEOT2LXFNJNWI · pith_short_8: E62NEOT2

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/E62NEOT2LXFNJNWIUXHAEX6DTX \
  | 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: 27b4d23a7a5dcad4b6c8a5ce025fc39dcc45fb0bc1904e50d579ca38b6f64bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f2692ca75b99bc3e5c22eac55a7eeee257b39411c82f7266f9559055fa27bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-29T20:00:11Z",
    "title_canon_sha256": "89feb224d65fbb936dd0761e901f243608566b388e3ee9521e3f36a708181bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6655",
    "kind": "arxiv",
    "version": 1
  }
}