Pith Number

pith:GVWR4DTH

pith:2015:GVWR4DTHK5KQHVEVJZYOEOYJDD

not attested not anchored not stored refs pending

ALMA detected overdensity of sub-mm sources around WISE/NVSS-selected z~2 dusty quasars

Andrea Silva, Anna Sajina, Carol Lonsdale, Mark Lacy

arxiv:1505.05160 v1 · 2015-05-19 · 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{GVWR4DTHK5KQHVEVJZYOEOYJDD}

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	2026-05-18T02:03:59.316376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

356d1e0e67575503d4954e70e23b0918f0722a653bc1d0dad229dc342605b63b

Aliases

arxiv: 1505.05160 · arxiv_version: 1505.05160v1 · doi: 10.48550/arxiv.1505.05160 · pith_short_12: GVWR4DTHK5KQ · pith_short_16: GVWR4DTHK5KQHVEV · pith_short_8: GVWR4DTH

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/GVWR4DTHK5KQHVEVJZYOEOYJDD \
  | 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: 356d1e0e67575503d4954e70e23b0918f0722a653bc1d0dad229dc342605b63b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca89bf0ad67f22dcbdf02e809e1d6a018420ebbf44321c480ba077221c7e520",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-19T20:06:36Z",
    "title_canon_sha256": "4996418b222aef7bd262fe63fbad58d912144c48360948a6cf50d4ed476c1aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05160",
    "kind": "arxiv",
    "version": 1
  }
}