Pith Number

pith:6W3AM4PC

pith:2018:6W3AM4PCIBPAGVL2P4X2E2Y4ME

not attested not anchored not stored refs pending

Science with an ngVLA: Gas Density Across the Universe

Adam K. Leroy, Alberto Bolatto, Amanda Kepley, David Meier, Tony Wong

arxiv:1810.06709 v1 · 2018-10-15 · 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{6W3AM4PCIBPAGVL2P4X2E2Y4ME}

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	2026-05-18T00:03:11.845791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b60671e2405e03557a7f2fa26b1c61055709b08810d7dbdd3d15da6543e7c7

Aliases

arxiv: 1810.06709 · arxiv_version: 1810.06709v1 · doi: 10.48550/arxiv.1810.06709 · pith_short_12: 6W3AM4PCIBPA · pith_short_16: 6W3AM4PCIBPAGVL2 · pith_short_8: 6W3AM4PC

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/6W3AM4PCIBPAGVL2P4X2E2Y4ME \
  | 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: f5b60671e2405e03557a7f2fa26b1c61055709b08810d7dbdd3d15da6543e7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6894b174fb14b4e633fc13effaf7699a9a8e05ff84cccf1c3d7162184f2f9b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-15T21:37:35Z",
    "title_canon_sha256": "5c57579a57634ab5d4bb372913e780da25c0eef38b698d13e55beb170f31f55e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06709",
    "kind": "arxiv",
    "version": 1
  }
}