Pith Number

pith:NG3WO5RC

pith:2016:NG3WO5RC2KDOUS2YZQPSML2AZH

not attested not anchored not stored refs pending

Modelling Mechanical Heating in Star-Forming Galaxies: CO and 13CO Line Ratios as Sensitive Probes

F. P. Israel, I. Pelupessy, M. Spaans, M. V. Kazandjian, R. Meijerink

arxiv:1609.02566 v1 · 2016-09-08 · 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{NG3WO5RC2KDOUS2YZQPSML2AZH}

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	2026-05-18T00:57:10.723943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b7677622d286ea4b58cc1f262f40c9d94be14a62359cf68066e82a997f245e

Aliases

arxiv: 1609.02566 · arxiv_version: 1609.02566v1 · doi: 10.48550/arxiv.1609.02566 · pith_short_12: NG3WO5RC2KDO · pith_short_16: NG3WO5RC2KDOUS2Y · pith_short_8: NG3WO5RC

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/NG3WO5RC2KDOUS2YZQPSML2AZH \
  | 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: 69b7677622d286ea4b58cc1f262f40c9d94be14a62359cf68066e82a997f245e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee77d552dace08d38b42cfce1df970250109029bd34d506b4b2d92359b4b6f45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-08T20:00:09Z",
    "title_canon_sha256": "be4caf2c9ef8ca70fd24c2b9d16c6f6e62049712353d382b8bbcc6ed09596050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02566",
    "kind": "arxiv",
    "version": 1
  }
}