Pith Number

pith:ZPSJU2XU

pith:2014:ZPSJU2XUGLWOFBWEXEKZFKEP6P

not attested not anchored not stored refs pending

Ionized Gas Kinematics at High Resolution IV: Star Formation and a Rotating Core in the Medusa (NGC 4194)

Jean Turner, John Lacy, Sara C. Beck, Susan Neff, Thomas Greathouse

arxiv:1404.1562 v1 · 2014-04-06 · 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{ZPSJU2XUGLWOFBWEXEKZFKEP6P}

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	2026-05-18T01:43:37.227992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbe49a6af432ece286c4b91592a88ff3ec3995e60d8c1c8ccfeba9413a94c5dd

Aliases

arxiv: 1404.1562 · arxiv_version: 1404.1562v1 · doi: 10.48550/arxiv.1404.1562 · pith_short_12: ZPSJU2XUGLWO · pith_short_16: ZPSJU2XUGLWOFBWE · pith_short_8: ZPSJU2XU

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/ZPSJU2XUGLWOFBWEXEKZFKEP6P \
  | 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: cbe49a6af432ece286c4b91592a88ff3ec3995e60d8c1c8ccfeba9413a94c5dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f79d284f3447b887ce781d918ebecec98aaae9bd06bdcf29b33934c587241b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-06T10:59:28Z",
    "title_canon_sha256": "51ce99693e89daa9f5d220c392a16050c41e2731fb9d7394b30ade1840a3a2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1562",
    "kind": "arxiv",
    "version": 1
  }
}