Pith Number

pith:XTHVGZ5Q

pith:2009:XTHVGZ5Q6QU3T4GSQYWN4FVSMV

not attested not anchored not stored refs pending

12co(J=1-0) on-the-Fly Mapping Survey of the Virgo Cluster Spirals. I. Data and Atlas

E. J. Chung, H. Kim, J. S. Young, M. Heyer, M.-H. Rhee, M. S. Yun

arxiv:0910.3465 v1 · 2009-10-19 · 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{XTHVGZ5Q6QU3T4GSQYWN4FVSMV}

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	2026-05-18T02:34:18.357377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bccf5367b0f429b9f0d2862cde16b2655b1d6aef5b997c7dff74f986dd49d780

Aliases

arxiv: 0910.3465 · arxiv_version: 0910.3465v1 · doi: 10.48550/arxiv.0910.3465 · pith_short_12: XTHVGZ5Q6QU3 · pith_short_16: XTHVGZ5Q6QU3T4GS · pith_short_8: XTHVGZ5Q

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/XTHVGZ5Q6QU3T4GSQYWN4FVSMV \
  | 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: bccf5367b0f429b9f0d2862cde16b2655b1d6aef5b997c7dff74f986dd49d780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9de9378cb38698fba923f8fc3b90d799eaf1598bc16e764ce37d5bdd7ac0566",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-19T06:16:50Z",
    "title_canon_sha256": "f1e54ed120f51f3b26c2046ea9474acb09a648e1489f9c4d8d6692420831c187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3465",
    "kind": "arxiv",
    "version": 1
  }
}