Pith Number

pith:5TLZMVWU

pith:2011:5TLZMVWUVXK5UFLRDCQVG3LJDT

not attested not anchored not stored refs pending

Disentangling Baryons and Dark Matter in the Spiral Gravitational Lens B1933+503

A. Halkola, C. D. Fassnacht, D. Thompson, J. P. McKean, K. Matthews, L. V. E. Koopmans, M. Norbury, M. W. Auger, N. Jackson, P. Schneider, S. H. Suyu, S. W. Hensel, T. Treu

arxiv:1110.2536 v2 · 2011-10-12 · 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{5TLZMVWUVXK5UFLRDCQVG3LJDT}

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	2026-05-18T02:00:13.460876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd79656d4add5da157118a1536d691cf3a8fff4eac17e302d6212e0d019cfe7

Aliases

arxiv: 1110.2536 · arxiv_version: 1110.2536v2 · doi: 10.48550/arxiv.1110.2536 · pith_short_12: 5TLZMVWUVXK5 · pith_short_16: 5TLZMVWUVXK5UFLR · pith_short_8: 5TLZMVWU

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/5TLZMVWUVXK5UFLRDCQVG3LJDT \
  | 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: ecd79656d4add5da157118a1536d691cf3a8fff4eac17e302d6212e0d019cfe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cdab1ba74fd3c0788afe215ce864e969ddaa1127557b0bb0fcd350cb6d88d61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-12T00:00:50Z",
    "title_canon_sha256": "0df238cbf5c277d25671a232c99d2351b994de6c56f25c7b2801ab2d3b861d7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2536",
    "kind": "arxiv",
    "version": 2
  }
}