Pith Number

pith:EPMG4CVD

pith:2016:EPMG4CVDK6AIWS4Y3WBPGHJNMB

not attested not anchored not stored refs pending

The Galactic Census of High- and Medium-mass Protostars. III $^{12}$CO Maps and Physical Properties of Dense Clump Envelopes and their Embedding GMCs

2), (2) University of New England, (3) University of Wisconsin, (4) University of Arizona, (5) National Astronomical Observatory of Japan), Audra K. Hernandez (3), Erik Muller (5) ((1) University of Florida, Peter J. Barnes (1, Stefan N. O'Dougherty (4), William J. Schap III (1)

arxiv:1609.06752 v1 · 2016-09-21 · 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{EPMG4CVDK6AIWS4Y3WBPGHJNMB}

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	2026-05-18T00:48:47.133058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d86e0aa357808b4b98dd82f31d2d607e4365059036175e9ad294ae118d57aa

Aliases

arxiv: 1609.06752 · arxiv_version: 1609.06752v1 · doi: 10.48550/arxiv.1609.06752 · pith_short_12: EPMG4CVDK6AI · pith_short_16: EPMG4CVDK6AIWS4Y · pith_short_8: EPMG4CVD

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/EPMG4CVDK6AIWS4Y3WBPGHJNMB \
  | 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: 23d86e0aa357808b4b98dd82f31d2d607e4365059036175e9ad294ae118d57aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a498a3647389494eb97ce53a3313c0deb04a9d6b90575afede606c546e5db0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-21T21:01:44Z",
    "title_canon_sha256": "e6f375ac4f1a1bc01fe9a4ea0e6a66914b656d46175166927ce5fad5b5352de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06752",
    "kind": "arxiv",
    "version": 1
  }
}