Pith Number

pith:4GNKAQN6

pith:2013:4GNKAQN65LH7FCUER2KQW5KXMQ

not attested not anchored not stored refs pending

The relationship between the neutral hydrogen and dark mass in the galaxies

A.V. Zasov, N.A. Terekhova

arxiv:1302.2348 v1 · 2013-02-10 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GNKAQN65LH7FCUER2KQW5KXMQ}

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	2026-05-18T01:51:42.949354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e19aa041beeacff28a848e950b7557642d5617c5aa4cfba6adae4be69e216e94

Aliases

arxiv: 1302.2348 · arxiv_version: 1302.2348v1 · doi: 10.48550/arxiv.1302.2348 · pith_short_12: 4GNKAQN65LH7 · pith_short_16: 4GNKAQN65LH7FCUE · pith_short_8: 4GNKAQN6

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/4GNKAQN65LH7FCUER2KQW5KXMQ \
  | 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: e19aa041beeacff28a848e950b7557642d5617c5aa4cfba6adae4be69e216e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4862de441aa567c38303283778e14fac9103de91e91a898bfc5ae25a4f773f18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-10T16:43:37Z",
    "title_canon_sha256": "9b5b88eac29a9c07aa900aff4aa4c461ef55da581ce1f3b7097fb6ce5d8619d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2348",
    "kind": "arxiv",
    "version": 1
  }
}