Pith Number

pith:GUW7X2PL

pith:2013:GUW7X2PLK54IQ6ICTLMKROXXKO

not attested not anchored not stored refs pending

Reconstructing the Lensing Mass in the Universe from Photometric Catalogue Data

Christopher D. Fassnacht, L\'eon V.E. Koopmans, Maru\v{s}a Brada\v{c}, Matthew W. Auger, Philip J. Marshall, Roger D. Blandford, Sherry H. Suyu, Stefan Hilbert, Thomas E. Collett, Tommaso Treu, Zachary Greene

arxiv:1303.6564 v1 · 2013-03-26 · 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{GUW7X2PLK54IQ6ICTLMKROXXKO}

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	2026-05-18T01:50:52.529259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352dfbe9eb57788879029ad8a8baf753acbb3a72cc96ae284fa5dd6cfa9ae8e4

Aliases

arxiv: 1303.6564 · arxiv_version: 1303.6564v1 · doi: 10.48550/arxiv.1303.6564 · pith_short_12: GUW7X2PLK54I · pith_short_16: GUW7X2PLK54IQ6IC · pith_short_8: GUW7X2PL

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/GUW7X2PLK54IQ6ICTLMKROXXKO \
  | 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: 352dfbe9eb57788879029ad8a8baf753acbb3a72cc96ae284fa5dd6cfa9ae8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3bc97773a30358e3e839eea5f3ef4b108ac80211ac7f6198ed25a30923e647d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-26T17:16:45Z",
    "title_canon_sha256": "e73c732e62e9b1c847bfe8bfc02062bc6058b4c16c77e44a69526d145fddf817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6564",
    "kind": "arxiv",
    "version": 1
  }
}