Pith Number

pith:2KIUJPNZ

pith:2011:2KIUJPNZSQL6NHLFFZEWIQX5UB

not attested not anchored not stored refs pending

Mid-infrared properties of OH megamaser host galaxies. II: Analysis and modeling of the maser environment

Henrik W.W. Spoon, Jeremy Darling, Kyle W. Willett, Lee Armus, Vassilis Charmandaris

arxiv:1101.4946 v1 · 2011-01-25 · 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{2KIUJPNZSQL6NHLFFZEWIQX5UB}

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	2026-05-18T02:03:22.195116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d29144bdb99417e69d652e496442fda05ca742d7fecb1ae01a0cc4eb60be53b1

Aliases

arxiv: 1101.4946 · arxiv_version: 1101.4946v1 · doi: 10.48550/arxiv.1101.4946 · pith_short_12: 2KIUJPNZSQL6 · pith_short_16: 2KIUJPNZSQL6NHLF · pith_short_8: 2KIUJPNZ

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/2KIUJPNZSQL6NHLFFZEWIQX5UB \
  | 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: d29144bdb99417e69d652e496442fda05ca742d7fecb1ae01a0cc4eb60be53b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321f4f80220752c4889c399c0ffe75fae99aa514ac4e545395a0631b9a6a9790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-25T21:00:14Z",
    "title_canon_sha256": "ba17452714e5c7c36509f20438d0db4b4cc24e1c576a41007de1a66c7efdcda9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4946",
    "kind": "arxiv",
    "version": 1
  }
}