Pith Number

pith:DRX44TLI

pith:2013:DRX44TLIWQF7WCMLRD2HSO43W7

not attested not anchored not stored refs pending

Hydroxyl, water, ammonia, carbon monoxide and neutral carbon towards the Sgr A complex

Aage Sandqvist, {\AA}ke Hjalmarson, Anders Winnberg, Kambiz Fathi, Michael Olberg, Roland Karlsson, Urban Frisk

arxiv:1311.5593 v1 · 2013-11-21 · 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{DRX44TLIWQF7WCMLRD2HSO43W7}

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	2026-05-18T01:46:07.087781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6fce4d68b40bfb098b88f4793b9bb7c74a906a03b56440fc4dae54e2b0aa4a

Aliases

arxiv: 1311.5593 · arxiv_version: 1311.5593v1 · doi: 10.48550/arxiv.1311.5593 · pith_short_12: DRX44TLIWQF7 · pith_short_16: DRX44TLIWQF7WCML · pith_short_8: DRX44TLI

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/DRX44TLIWQF7WCMLRD2HSO43W7 \
  | 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: 1c6fce4d68b40bfb098b88f4793b9bb7c74a906a03b56440fc4dae54e2b0aa4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5527d2dc6eec1de828f2b7e715e1429d018b6281aed49585f43714e3b2573054",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-11-21T21:53:44Z",
    "title_canon_sha256": "0760d11fd8bed7e346048ec435b1337356917229a834305195f94b05d4606fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5593",
    "kind": "arxiv",
    "version": 1
  }
}