Pith Number

pith:B367BS47

pith:2013:B367BS47JIKCE25TRYKMUU3TBG

not attested not anchored not stored refs pending

The Circumnuclear Star Formation Environment of NGC 6946: Br-gamma and H2 Results from Keck Integral Field Spectroscopy

Chao-Wei Tsai, David S. Meier, Jean L. Turner, Sara C. Beck, Shelley A. Wright

arxiv:1308.2761 v1 · 2013-08-13 · astro-ph.CO · 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{B367BS47JIKCE25TRYKMUU3TBG}

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	2026-05-18T01:48:16.014580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0efdf0cb9f4a14226bb38e14ca537309874fa02fc270a2f64247ede9449dfd43

Aliases

arxiv: 1308.2761 · arxiv_version: 1308.2761v1 · doi: 10.48550/arxiv.1308.2761 · pith_short_12: B367BS47JIKC · pith_short_16: B367BS47JIKCE25T · pith_short_8: B367BS47

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/B367BS47JIKCE25TRYKMUU3TBG \
  | 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: 0efdf0cb9f4a14226bb38e14ca537309874fa02fc270a2f64247ede9449dfd43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16274436f663e9634183e21306b3750de3eb4709bb3aae5f7298b7004dc26668",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-13T05:50:04Z",
    "title_canon_sha256": "32df642f22ee90a30613eb7c5c5063a3ccd7b007d859497fafbd182719c7e2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2761",
    "kind": "arxiv",
    "version": 1
  }
}