Pith Number

pith:DC4KRH4M

pith:2013:DC4KRH4M4RED4CP5D5NBCRMTWZ

not attested not anchored not stored refs pending

A Radio Survey of Galactic Center Clouds

A. Schmiedeke, C.C. Lang, D. Ludovici, E.A.C. Mills, J. Ott, M.R. Morris, N. Butterfield, S. Schmitz

arxiv:1312.6071 v1 · 2013-12-20 · 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{DC4KRH4M4RED4CP5D5NBCRMTWZ}

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	2026-05-18T01:45:43.154771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18b8a89f8ce4483e09fd1f5a114593b659c061c7d2965d96b124e72d37dc34ed

Aliases

arxiv: 1312.6071 · arxiv_version: 1312.6071v1 · doi: 10.48550/arxiv.1312.6071 · pith_short_12: DC4KRH4M4RED · pith_short_16: DC4KRH4M4RED4CP5 · pith_short_8: DC4KRH4M

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/DC4KRH4M4RED4CP5D5NBCRMTWZ \
  | 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: 18b8a89f8ce4483e09fd1f5a114593b659c061c7d2965d96b124e72d37dc34ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436ed873ae9a6cc05bfa76d730ad2936051c249edbe09b95f60b4aab505381c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-20T18:52:18Z",
    "title_canon_sha256": "b4402368653aa21b5bd5ead2f5e7c489b1c893abcfdca2413f49a43004b389b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6071",
    "kind": "arxiv",
    "version": 1
  }
}