Pith Number

pith:WMR544P3

pith:2009:WMR544P36HBEE3OE4T73WYOO6D

not attested not anchored not stored refs pending

Feeding versus Feedback in NGC4151 probed with Gemini NIFS. II. Kinematics

P. J. McGregor, P. Martini, R. D. Sim\~oes-Lopes, Rogemar A. Riffel, T. Beck, T. Storchi-Bergmann

arxiv:0911.2212 v1 · 2009-11-11 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMR544P36HBEE3OE4T73WYOO6D}

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	2026-05-18T02:10:48.634378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b323de71fbf1c2426dc4e4ffbb61cef0cbda349a1660bb7d0a5929dc14e41bcb

Aliases

arxiv: 0911.2212 · arxiv_version: 0911.2212v1 · doi: 10.48550/arxiv.0911.2212 · pith_short_12: WMR544P36HBE · pith_short_16: WMR544P36HBEE3OE · pith_short_8: WMR544P3

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/WMR544P36HBEE3OE4T73WYOO6D \
  | 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: b323de71fbf1c2426dc4e4ffbb61cef0cbda349a1660bb7d0a5929dc14e41bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ad63292346dde0390259ff81387b3f367e193a696b20c2edcdd8b25be4f18b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-11T19:59:58Z",
    "title_canon_sha256": "e8f14779ab7107bb7d58bddbd5fc17bdf1c805914d1c863e7930d9734d5833fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2212",
    "kind": "arxiv",
    "version": 1
  }
}