Pith Number

pith:42FL6FRA

pith:2016:42FL6FRAKZY46KFPIIH5XBBKOV

not attested not anchored not stored refs pending

The Dense Molecular Gas and Nuclear Activity in the ULIRG IRAS 13120-5453

A. S. Evans, E. Gonz\'alez-Alfonso, E. Treister, F. Costagliola, G. C. Privon, J. K. Chu, K. Sakamoto, K. Sliwa, L. Armus, N. Falstad, P. van der Werf, S. Aalto, S. Garcia-Burillo, S. Muller, T. Izumi

arxiv:1612.04401 v2 · 2016-12-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42FL6FRAKZY46KFPIIH5XBBKOV}

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	2026-05-18T00:51:12.659787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68abf16205671cf28af420fdb842a755008ac52a9d884887e1358813063484d

Aliases

arxiv: 1612.04401 · arxiv_version: 1612.04401v2 · doi: 10.48550/arxiv.1612.04401 · pith_short_12: 42FL6FRAKZY4 · pith_short_16: 42FL6FRAKZY46KFP · pith_short_8: 42FL6FRA

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/42FL6FRAKZY46KFPIIH5XBBKOV \
  | 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: e68abf16205671cf28af420fdb842a755008ac52a9d884887e1358813063484d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6bd68b383f797b85e8f2c0ea8cee1041a1a64e5ddcdc753f5bbda9290c1ce66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-13T21:22:38Z",
    "title_canon_sha256": "9950a8d28f4338b7f6b7fd7cfbe49621d183d11abb3565ef500fc3e61b9fb876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04401",
    "kind": "arxiv",
    "version": 2
  }
}