Pith Number

pith:IGZVKVO2

pith:2009:IGZVKVO2CHWVUQPVFAURPXFTFW

not attested not anchored not stored refs pending

Physical conditions in the ISM of intensely star-forming galaxies at redshift~2

F. Bournaud, L. Chemin, L. Le Tiran, L. S. Douglas, M. D. Lehnert, N. P. H. Nesvadba, P. Di Matteo, W. van Driel

arxiv:0902.2784 v1 · 2009-02-16 · 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{IGZVKVO2CHWVUQPVFAURPXFTFW}

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	2026-05-18T04:29:16.508515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b35555da11ed5a41f5282917dcb32d8a7d4702913a5f14e8e1c0087c346940

Aliases

arxiv: 0902.2784 · arxiv_version: 0902.2784v1 · doi: 10.48550/arxiv.0902.2784 · pith_short_12: IGZVKVO2CHWV · pith_short_16: IGZVKVO2CHWVUQPV · pith_short_8: IGZVKVO2

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/IGZVKVO2CHWVUQPVFAURPXFTFW \
  | 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: 41b35555da11ed5a41f5282917dcb32d8a7d4702913a5f14e8e1c0087c346940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7dd5548685d978c5429ff91da1034a0d5e977dd3c61f745a54e35b7926eaad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-16T21:05:12Z",
    "title_canon_sha256": "82b748a6e795a2f04e257a5d916195c6518b39d300bc4c9fc364c6c29a43bf7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2784",
    "kind": "arxiv",
    "version": 1
  }
}