Pith Number

pith:UZDIRZNP

pith:2012:UZDIRZNPT6HELUVQZQJ74LVGVV

not attested not anchored not stored refs pending

How to distinguish starbursts and quiescently star-forming galaxies: The `bimodal' submillimetre galaxy population as a case study

Benjamin Magnelli, Christopher C. Hayward, Du\v{s}an Kere\v{s}, Lars Hernquist, Patrik Jonsson, T. J. Cox

arxiv:1203.1318 v2 · 2012-03-06 · 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{UZDIRZNPT6HELUVQZQJ74LVGVV}

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	2026-05-18T03:48:24.235001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64688e5af9f8e45d2b0cc13fe2ea6ad62a04a953e3117ed50e017531080798d

Aliases

arxiv: 1203.1318 · arxiv_version: 1203.1318v2 · doi: 10.48550/arxiv.1203.1318 · pith_short_12: UZDIRZNPT6HE · pith_short_16: UZDIRZNPT6HELUVQ · pith_short_8: UZDIRZNP

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/UZDIRZNPT6HELUVQZQJ74LVGVV \
  | 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: a64688e5af9f8e45d2b0cc13fe2ea6ad62a04a953e3117ed50e017531080798d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a29f25a2fe128f422e8295acbcd39dd6687df945c37c8a50dae4408300ee8a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-06T21:00:01Z",
    "title_canon_sha256": "6d6124ad5d41299b03c7ca85ea974aa36816e38f839d2b61cd17cf46b96ab5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1318",
    "kind": "arxiv",
    "version": 2
  }
}