Pith Number

pith:KG4JZNBR

pith:2007:KG4JZNBRGHVT6H5BUD6M4QBT7N

not attested not anchored not stored refs pending

IRAC Observations of CO J=4-3 High-Velocity Cloud in the 30 Doradus Complex in the Large Magellanic Cloud

B. Brandl, H-S. Kim, J.Y. Bak, K. Xiao, M. Garcia, R.C. Smith, S. Kim, S. Youn, W. Walsh

arxiv:0704.2821 v2 · 2007-04-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KG4JZNBRGHVT6H5BUD6M4QBT7N}

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	2026-07-04T17:03:21.372780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51b89cb43131eb3f1fa1a0fcce4033fb74b9ce138fda20345ca3cf3a612199f4

Aliases

arxiv: 0704.2821 · arxiv_version: 0704.2821v2 · doi: 10.48550/arxiv.0704.2821 · pith_short_12: KG4JZNBRGHVT · pith_short_16: KG4JZNBRGHVT6H5B · pith_short_8: KG4JZNBR

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/KG4JZNBRGHVT6H5BUD6M4QBT7N \
  | 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: 51b89cb43131eb3f1fa1a0fcce4033fb74b9ce138fda20345ca3cf3a612199f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475ab2b631bbd524416818e6791ae79572d6b2379fa5a2c57f5f1d6e7715cbeb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-23T02:25:37Z",
    "title_canon_sha256": "f506dfb98d59836974ef047ee68e901f2c5fa988b9597ae52c3f0cbc757a4ba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2821",
    "kind": "arxiv",
    "version": 2
  }
}