Pith Number

pith:GKG5NGDI

pith:2012:GKG5NGDIBVAJDI2I2RL4HI47VI

not attested not anchored not stored refs pending

Evidence for Low Extinction in Actively Star Forming Galaxies at z$>$6.5

A. Weiss, C. Carilli, D. Riechers, E. Egami, F. Bertoldi, F. Walter, K. Nakanishi, M. Ouchi, P. Cox, R. Decarli, R. Maiolino, R. Neri

arxiv:1204.3426 v1 · 2012-04-16 · 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{GKG5NGDIBVAJDI2I2RL4HI47VI}

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	2026-05-18T01:57:52.208062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328dd698680d4091a348d457c3a39faa060ca7c0b86ef545cf82844e637e5a76

Aliases

arxiv: 1204.3426 · arxiv_version: 1204.3426v1 · doi: 10.48550/arxiv.1204.3426 · pith_short_12: GKG5NGDIBVAJ · pith_short_16: GKG5NGDIBVAJDI2I · pith_short_8: GKG5NGDI

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/GKG5NGDIBVAJDI2I2RL4HI47VI \
  | 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: 328dd698680d4091a348d457c3a39faa060ca7c0b86ef545cf82844e637e5a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3776336416a93c74beb7071344c1fa82e0fada36bb4badea5d0beeea6be3f4df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-16T09:48:22Z",
    "title_canon_sha256": "b93ad36e4b003c75ab2889b3f454abe1ad93b49b292670b03435850328760863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3426",
    "kind": "arxiv",
    "version": 1
  }
}