Pith Number

pith:JUGFOU3M

pith:2013:JUGFOU3MWSV5ABAB5UTXBPABU4

not attested not anchored not stored refs pending

Herschel-SPIRE-Fourier Transform Spectroscopy of the nearby spiral galaxy IC342

B.M. Swinyard, C.P. Pearson, D. Rigopoulou, E. Pellegrini, E. Polehampton, G.E. Magdis, J-D. Smith, J. Virdee, K.V. Croxall, P.D. Hurley, R.H.B. Hopwood, T. Lim

arxiv:1306.5485 v1 · 2013-06-23 · astro-ph.GA · 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{JUGFOU3MWSV5ABAB5UTXBPABU4}

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	2026-05-18T01:49:08.937400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0c57536cb4abd00401ed2770bc01a72da0e57bcfa2029968409cc6cd700557

Aliases

arxiv: 1306.5485 · arxiv_version: 1306.5485v1 · doi: 10.48550/arxiv.1306.5485 · pith_short_12: JUGFOU3MWSV5 · pith_short_16: JUGFOU3MWSV5ABAB · pith_short_8: JUGFOU3M

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/JUGFOU3MWSV5ABAB5UTXBPABU4 \
  | 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: 4d0c57536cb4abd00401ed2770bc01a72da0e57bcfa2029968409cc6cd700557

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c79b34e4b6b06d9af79f30dcaad1f9efdc09003bf3a8e0bf2ac833655ed8e1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-06-23T23:06:38Z",
    "title_canon_sha256": "06ad28cb4be66e9c2d6f510bac1631fb7cccaba96ddcfbbcf0218ae63490e06a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5485",
    "kind": "arxiv",
    "version": 1
  }
}