Pith Number

pith:NWV6QXRN

pith:2012:NWV6QXRNRMBAEPB2DQ3MYFLFOW

not attested not anchored not stored refs pending

Principal Component Analysis and Radiative Transfer modelling of Spitzer IRS Spectra of Ultra Luminous Infrared Galaxies

Andreas Efstathiou, Duncan Farrah, Lingyu Wang, Peter D Hurley, Seb Oliver

arxiv:1205.6312 v1 · 2012-05-29 · 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{NWV6QXRNRMBAEPB2DQ3MYFLFOW}

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	2026-05-18T01:57:16.199706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dabe85e2d8b02023c3a1c36cc1565758b88449fe19592f6c84b5f6f43078e7f

Aliases

arxiv: 1205.6312 · arxiv_version: 1205.6312v1 · doi: 10.48550/arxiv.1205.6312 · pith_short_12: NWV6QXRNRMBA · pith_short_16: NWV6QXRNRMBAEPB2 · pith_short_8: NWV6QXRN

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/NWV6QXRNRMBAEPB2DQ3MYFLFOW \
  | 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: 6dabe85e2d8b02023c3a1c36cc1565758b88449fe19592f6c84b5f6f43078e7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f5363422adf7151c1e90057505a1a7b657aaccbd6c3ab03d1655e23b1758eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-29T09:38:36Z",
    "title_canon_sha256": "94b4e84f710719b01da2b93e1e6e417840c65af6cbc7e631c32ca38cdc462c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6312",
    "kind": "arxiv",
    "version": 1
  }
}