Pith Number

pith:GIYTY6J5

pith:2019:GIYTY6J5TPXNI5NJJ5AY6YNXNW

not attested not anchored not stored refs pending

G.A.S. II: Dust extinction in galaxies; Luminosity functions and InfraRed eXcess

G. Lagache, M. Bethermin, M. Cousin, V. Buat

arxiv:1901.01747 v2 · 2019-01-07 · 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{GIYTY6J5TPXNI5NJJ5AY6YNXNW}

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	2026-05-17T23:40:33.759501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32313c793d9beed475a94f418f61b76d9d979a216a37254db29dddd1decb43df

Aliases

arxiv: 1901.01747 · arxiv_version: 1901.01747v2 · doi: 10.48550/arxiv.1901.01747 · pith_short_12: GIYTY6J5TPXN · pith_short_16: GIYTY6J5TPXNI5NJ · pith_short_8: GIYTY6J5

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/GIYTY6J5TPXNI5NJJ5AY6YNXNW \
  | 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: 32313c793d9beed475a94f418f61b76d9d979a216a37254db29dddd1decb43df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fb2621d68d1a8c51698cb335830120fce0808cc6a8643258dbb8b45b2b1baf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-07T10:52:38Z",
    "title_canon_sha256": "04ea0f507bbd9107194de1e24e8ca4b1a7fba8b8a089892a3378ce84e0a84086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01747",
    "kind": "arxiv",
    "version": 2
  }
}