Pith Number

pith:NHZTBSTI

pith:2018:NHZTBSTIXFWVXA2JAFKNNSRSJK

not attested not anchored not stored refs pending

HCN $J$=4-3, HNC $J$=1-0, $\mathrm{H^{13}CN}$ $J$=1-0, and $\mathrm{HC_3N}$ $J$=10-9 Maps of Galactic Center Region I: Spatially-Resolved Measurements of Physical Conditions and Chemical Composition

Kazuhisa Kamegai, Kunihiko Tanaka, Makoto Nagai, Takahiro Iino., Takeshi Sakai

arxiv:1804.00666 v1 · 2018-04-02 · 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{NHZTBSTIXFWVXA2JAFKNNSRSJK}

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	2026-05-18T00:13:26.591009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f330ca68b96d5b83490154d6ca324a841380fd9dec75ed3224ba849823d71a

Aliases

arxiv: 1804.00666 · arxiv_version: 1804.00666v1 · doi: 10.48550/arxiv.1804.00666 · pith_short_12: NHZTBSTIXFWV · pith_short_16: NHZTBSTIXFWVXA2J · pith_short_8: NHZTBSTI

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/NHZTBSTIXFWVXA2JAFKNNSRSJK \
  | 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: 69f330ca68b96d5b83490154d6ca324a841380fd9dec75ed3224ba849823d71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c8127a94d0814b57652ca4ffa1fe224e701f231f1224b2ed9a2112c01458455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-02T18:00:02Z",
    "title_canon_sha256": "e2ac2f6a551245625174a87537701241669736aeaec1f53e0760fe15838e9a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00666",
    "kind": "arxiv",
    "version": 1
  }
}