Pith Number

pith:6NHHTNFB

pith:2011:6NHHTNFBXK5PHRPSMFQ7C5IKYB

not attested not anchored not stored refs pending

High Atomic Carbon Abundance in Molecular Clouds in the Galactic Center Region

Kazuhisa Kamegai, Kunihiko Tanaka, Makoto Nagai, Shinji Matsumura, Tomoharu Oka

arxiv:1111.4029 v1 · 2011-11-17 · 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{6NHHTNFBXK5PHRPSMFQ7C5IKYB}

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	2026-05-18T01:59:31.800250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34e79b4a1babaf3c5f26161f1750ac066d3d5554503cd55cb102ef27aee1a59

Aliases

arxiv: 1111.4029 · arxiv_version: 1111.4029v1 · doi: 10.48550/arxiv.1111.4029 · pith_short_12: 6NHHTNFBXK5P · pith_short_16: 6NHHTNFBXK5PHRPS · pith_short_8: 6NHHTNFB

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/6NHHTNFBXK5PHRPSMFQ7C5IKYB \
  | 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: f34e79b4a1babaf3c5f26161f1750ac066d3d5554503cd55cb102ef27aee1a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cefeb5082de092ceeca639d6e9ab986ebb68b84c5d362bf93288d6af2c36b1ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-17T07:53:30Z",
    "title_canon_sha256": "eff1bb2a63485d7b336db19041658494cdf97ae024c7fcc8bde84b528c25e381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4029",
    "kind": "arxiv",
    "version": 1
  }
}