Pith Number

pith:X5OV7CE6

pith:2009:X5OV7CE6UP4PTVOJETJAJDY5U5

not attested not anchored not stored refs pending

Very High Gas Fractions and Extended Gas Reservoirs in z=1.5 Disk Galaxies

C. Carilli, D. Elbaz, D. Riechers, D. Stern, E. Daddi, F. Bournaud, F. Salmi, F. Walter, G.E. Morrison, H. Dannerbauer, M. Dickinson, M. Krips, M. Onodera

arxiv:0911.2776 v2 · 2009-11-14 · 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{X5OV7CE6UP4PTVOJETJAJDY5U5}

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	2026-05-18T02:34:05.388950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf5d5f889ea3f8f9d5c924d2048f1da7766be12576ffcfc67974de6923d206a1

Aliases

arxiv: 0911.2776 · arxiv_version: 0911.2776v2 · doi: 10.48550/arxiv.0911.2776 · pith_short_12: X5OV7CE6UP4P · pith_short_16: X5OV7CE6UP4PTVOJ · pith_short_8: X5OV7CE6

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/X5OV7CE6UP4PTVOJETJAJDY5U5 \
  | 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: bf5d5f889ea3f8f9d5c924d2048f1da7766be12576ffcfc67974de6923d206a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb24996a5d3aa2cc247f6578f4ef3c5863f042a1dea79db9e3daf577ac20aff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-14T14:40:50Z",
    "title_canon_sha256": "e40b87462c0a6a928350f0ec15c8ac4deb632e2d16d39b2562fcdfc130de2ad5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2776",
    "kind": "arxiv",
    "version": 2
  }
}