Pith Number

pith:4DIYK25D

pith:2013:4DIYK25DU5BA33ISB3JZW5QKSZ

not attested not anchored not stored refs pending

Cosmological Parameter Determination in Free-Form Strong Gravitational Lens Modeling

J. Coles, M. Lubini, M. Sereno, Ph. Jetzer, P. Saha

arxiv:1310.7578 v1 · 2013-10-28 · 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{4DIYK25DU5BA33ISB3JZW5QKSZ}

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	2026-05-18T01:46:48.379887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d1856ba3a7420ded120ed39b760a9664c3e19f92e07ecc1765f0fffae83b95

Aliases

arxiv: 1310.7578 · arxiv_version: 1310.7578v1 · doi: 10.48550/arxiv.1310.7578 · pith_short_12: 4DIYK25DU5BA · pith_short_16: 4DIYK25DU5BA33IS · pith_short_8: 4DIYK25D

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/4DIYK25DU5BA33ISB3JZW5QKSZ \
  | 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: e0d1856ba3a7420ded120ed39b760a9664c3e19f92e07ecc1765f0fffae83b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8324460052e1f23fd318500d592e98a25c354c3d9d7d4a77936dfdc4ea72879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-28T20:00:00Z",
    "title_canon_sha256": "71bc4dd571fd0aa08d1b26e4b1ea0676ff7683d8ddcf9167479b477f68e89141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7578",
    "kind": "arxiv",
    "version": 1
  }
}