Pith Number

pith:NDNMUYOT

pith:2005:NDNMUYOTJOLQVR7DCPF2UFYQYG

not attested not anchored not stored refs pending

Infrared 3-4 Micron Spectroscopic Investigations of a Large Sample of Nearby Ultraluminous Infrared Galaxies

(2) NRL, (3) Univ. of Colorado), C. C. Dudley (2), Masatoshi Imanishi (1), Philip R. Maloney (3) ((1) NAO Japan

arxiv:astro-ph/0509861 v1 · 2005-09-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDNMUYOTJOLQVR7DCPF2UFYQYG}

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	2026-05-18T01:07:26.553454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3

Aliases

arxiv: astro-ph/0509861 · arxiv_version: astro-ph/0509861v1 · doi: 10.48550/arxiv.astro-ph/0509861 · pith_short_12: NDNMUYOTJOLQ · pith_short_16: NDNMUYOTJOLQVR7D · pith_short_8: NDNMUYOT

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/NDNMUYOTJOLQVR7DCPF2UFYQYG \
  | 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: 68daca61d34b970ac7e313cbaa1710c1ba1d42b434e2df15acee36b716df69a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7904bec629c9644e02500aa7bc1211d7dd1489eb3ab6da89cbd097abdba453c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-28T23:57:25Z",
    "title_canon_sha256": "a31ba8d1f4289788cd662f6a514e774d12e6d6112b1a87d213a0546b8e853e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509861",
    "kind": "arxiv",
    "version": 1
  }
}