Pith Number

pith:3WN6USRZ

pith:2011:3WN6USRZETBMALEJVZZL56KJB6

not attested not anchored not stored refs pending

Optical Spectroscopy of Halpha Filaments in Cool Core Clusters: Kinematics, Reddening, and Sources of Ionization

David S. N. Rupke, Michael McDonald, Sylvain Veilleux

arxiv:1111.0006 v2 · 2011-10-31 · 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{3WN6USRZETBMALEJVZZL56KJB6}

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.

Cited by

1 paper in Pith

Mapping the Filamentary Nebula of NGC 1275 with Multiwavelength SITELLE Observations

Receipt and verification

First computed	2026-05-18T01:59:49.378946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9bea4a3924c2c02c89ae72bef9490fa88e8c55762287c721cc72173c787e88

Aliases

arxiv: 1111.0006 · arxiv_version: 1111.0006v2 · doi: 10.48550/arxiv.1111.0006 · pith_short_12: 3WN6USRZETBM · pith_short_16: 3WN6USRZETBMALEJ · pith_short_8: 3WN6USRZ

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/3WN6USRZETBMALEJVZZL56KJB6 \
  | 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: dd9bea4a3924c2c02c89ae72bef9490fa88e8c55762287c721cc72173c787e88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0757e2c4ecd8a5dbf37660e7d7755825f4e171d170f83746c1d079e1305bad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-31T20:00:00Z",
    "title_canon_sha256": "5e088d94a3da0098689389fefe85b32f3a98b3428f1f687263852e6431d5fa93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0006",
    "kind": "arxiv",
    "version": 2
  }
}