Pith Number

pith:QGZNJGM7

pith:2013:QGZNJGM73GLZMYHP65NL6HBMX4

not attested not anchored not stored refs pending

Herschel-ATLAS: Modelling the first strong gravitational lenses

A. Cooray, A. Dariush, E. Ibar, E. Valiante, J. Gonzalez-Nuevo, J. W. Nightingale, L. Dunne, M. Negrello, M. Smith, N. Bourne, R. Hopwood, R. J. Ivison, R. S. Bussmann, S. A. Eales, S. Amber, S. Dye, S. Maddox

arxiv:1311.5893 v2 · 2013-11-22 · 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{QGZNJGM73GLZMYHP65NL6HBMX4}

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	2026-05-18T01:46:06.802497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b2d4999fd9979660eff75abf1c2cbf10a194aa6777a5c70c21fd7d39bc17af

Aliases

arxiv: 1311.5893 · arxiv_version: 1311.5893v2 · doi: 10.48550/arxiv.1311.5893 · pith_short_12: QGZNJGM73GLZ · pith_short_16: QGZNJGM73GLZMYHP · pith_short_8: QGZNJGM7

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/QGZNJGM73GLZMYHP65NL6HBMX4 \
  | 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: 81b2d4999fd9979660eff75abf1c2cbf10a194aa6777a5c70c21fd7d39bc17af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ceaa9a4f8037355ab10791a7f51dc3b08f91d33019f6101d34e0b63d121d89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-22T21:00:08Z",
    "title_canon_sha256": "c83eb105a2453fcc88d67ee71ec336bbcd735d3357b305fa4dae4f1acd0cada7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5893",
    "kind": "arxiv",
    "version": 2
  }
}