Pith Number

pith:6YSQ6XI6

pith:2010:6YSQ6XI6ADRL4PCK5RLSMRLKEJ

not attested not anchored not stored refs pending

Vibrationally Excited HCN in the Luminous Infrared Galaxy NGC 4418

Aaron S. Evans, David J. Wilner, Kazushi Sakamoto, Martina C. Wiedner, Susanne Aalto

arxiv:1011.6449 v1 · 2010-11-30 · 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{6YSQ6XI6ADRL4PCK5RLSMRLKEJ}

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	2026-05-18T04:33:59.287305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6250f5d1e00e2be3c4aec5726456a224f29553637853d3d90249fcacafbf8f6

Aliases

arxiv: 1011.6449 · arxiv_version: 1011.6449v1 · doi: 10.48550/arxiv.1011.6449 · pith_short_12: 6YSQ6XI6ADRL · pith_short_16: 6YSQ6XI6ADRL4PCK · pith_short_8: 6YSQ6XI6

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/6YSQ6XI6ADRL4PCK5RLSMRLKEJ \
  | 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: f6250f5d1e00e2be3c4aec5726456a224f29553637853d3d90249fcacafbf8f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e161cff0d1551f8e26e6f8ad9cf1955510e03742117d0db499fbcae94d31a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-30T03:40:57Z",
    "title_canon_sha256": "7c4e70a7b3ffc1c91a5b358f93c72a65255451b624b90b4a323a91a4f4003e85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6449",
    "kind": "arxiv",
    "version": 1
  }
}