Pith Number

pith:NZMREIHU

pith:2018:NZMREIHUPZXSOITVL7OJRBK45E

not attested not anchored not stored refs pending

Environmental conditions shaping star formation: The Carina Nebula

Anne J. Green, David Rebolledo, Michael G. Burton, Shari L. Breen, Yanett Contreras

arxiv:1811.07230 v1 · 2018-11-17 · 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{NZMREIHUPZXSOITVL7OJRBK45E}

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	2026-05-17T23:58:36.367729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e591220f47e6f2722755fdc98855ce93bb2dfe036d3db05a6d506ac9e680c11

Aliases

arxiv: 1811.07230 · arxiv_version: 1811.07230v1 · doi: 10.48550/arxiv.1811.07230 · pith_short_12: NZMREIHUPZXS · pith_short_16: NZMREIHUPZXSOITV · pith_short_8: NZMREIHU

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/NZMREIHUPZXSOITVL7OJRBK45E \
  | 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: 6e591220f47e6f2722755fdc98855ce93bb2dfe036d3db05a6d506ac9e680c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18312d68e73e25265fa3d3214950a426399ebe469598eb9c23ce716add04fc0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-17T22:00:01Z",
    "title_canon_sha256": "5cc79462c932a50199bea8ed026474879ea4695d6bfc614355e7672f612a0353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07230",
    "kind": "arxiv",
    "version": 1
  }
}