Pith Number

pith:G7Q7M7V3

pith:2011:G7Q7M7V3MQEQMFTAHKNKAVDTXT

not attested not anchored not stored refs pending

Probing the Dust Properties of Galaxies at Submillimetre Wavelengths II. Dust-to-gas mass ratio trends with metallicity and the submm excess in dwarf galaxies

Frederic Galliano, George J. Bendo, Marc Sauvage, Maud Galametz, Sacha Hony, Suzanne C. Madden

arxiv:1104.0827 v1 · 2011-04-05 · 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{G7Q7M7V3MQEQMFTAHKNKAVDTXT}

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	2026-05-18T02:02:37.895950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37e1f67ebb64090616603a9aa05473bccfbbd20bb1b4652cd03a205bedb0be0f

Aliases

arxiv: 1104.0827 · arxiv_version: 1104.0827v1 · doi: 10.48550/arxiv.1104.0827 · pith_short_12: G7Q7M7V3MQEQ · pith_short_16: G7Q7M7V3MQEQMFTA · pith_short_8: G7Q7M7V3

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/G7Q7M7V3MQEQMFTAHKNKAVDTXT \
  | 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: 37e1f67ebb64090616603a9aa05473bccfbbd20bb1b4652cd03a205bedb0be0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5536b91c78d664cd4b50971641d12da0a293bfdb10979d37bf00cbc848314c97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-05T12:38:27Z",
    "title_canon_sha256": "b94beaa744a317cc38c30d854b5e1fbee7a6d8a7ee729ea8b26086183c0e14d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0827",
    "kind": "arxiv",
    "version": 1
  }
}