Pith Number

pith:4NDRMNHU

pith:2015:4NDRMNHUCJPDOZDM2JU7S3LDRQ

not attested not anchored not stored refs pending

SImulator of GAlaxy Millimetre/submillimetre Emission (SIGAME): CO emission from massive z=2 main-sequence galaxies

Andrew Zirm, Christian Brinch, Jesper Rasmussen, Jesper Sommer-Larsen, Karen P. Olsen, Sune Toft, Thomas R. Greve

arxiv:1507.00012 v2 · 2015-06-30 · 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{4NDRMNHUCJPDOZDM2JU7S3LDRQ}

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	2026-05-18T01:19:53.771975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3471634f4125e37646cd269f96d638c22d209671857d9c736156e0f44eba9b6

Aliases

arxiv: 1507.00012 · arxiv_version: 1507.00012v2 · doi: 10.48550/arxiv.1507.00012 · pith_short_12: 4NDRMNHUCJPD · pith_short_16: 4NDRMNHUCJPDOZDM · pith_short_8: 4NDRMNHU

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/4NDRMNHUCJPDOZDM2JU7S3LDRQ \
  | 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: e3471634f4125e37646cd269f96d638c22d209671857d9c736156e0f44eba9b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb5a0e8ab89c7bbbab0c1d0f25f5fa2c5ac015a579752e33c51ace43bed9179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-30T20:01:59Z",
    "title_canon_sha256": "82b2bbdb866d9ca0a9174c8891266f3b4e0e7ef355922a34dd8808e39e2bc51e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00012",
    "kind": "arxiv",
    "version": 2
  }
}