Pith Number

pith:7LCZPEHM

pith:2013:7LCZPEHMM5ALASOXKT6RHJW2PJ

not attested not anchored not stored refs pending

Mass-sheet degeneracy, power-law models and external convergence: Impact on the determination of the Hubble constant from gravitational lensing

Dominique Sluse (Argelander-Institut f\"ur Astronomie, Germany), Peter Schneider, Universit\"at Bonn

arxiv:1306.0901 v2 · 2013-06-04 · 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{7LCZPEHMM5ALASOXKT6RHJW2PJ}

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	2026-05-18T01:49:32.906472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac59790ec6740b049d754fd13a6da7a41f251ea6b5e01117887f16de4efa4ac

Aliases

arxiv: 1306.0901 · arxiv_version: 1306.0901v2 · doi: 10.48550/arxiv.1306.0901 · pith_short_12: 7LCZPEHMM5AL · pith_short_16: 7LCZPEHMM5ALASOX · pith_short_8: 7LCZPEHM

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/7LCZPEHMM5ALASOXKT6RHJW2PJ \
  | 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: fac59790ec6740b049d754fd13a6da7a41f251ea6b5e01117887f16de4efa4ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37db236ae30ac3e56840daf95291fb14f75ffb77975593e1adacf9153bfd00d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-04T20:00:02Z",
    "title_canon_sha256": "e78c4e6994d50944b186c34bfb5da268a524d6ec74dfec25c643e39e887523de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0901",
    "kind": "arxiv",
    "version": 2
  }
}