Pith Number

pith:B5OXWI7E

pith:2008:B5OXWI7EZ6BCDWW742SSOHYUDS

not attested not anchored not stored refs pending

The Hubble constant from galaxy lenses: impacts of triaxiality and model degeneracies

Benjamin M. Dobke, Lindsay J. King, Virginia L. Corless

arxiv:0804.0692 v2 · 2008-04-04 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5OXWI7EZ6BCDWW742SSOHYUDS}

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	2026-07-04T15:13:12.794778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5d7b23e4cf8221dadfe6a5271f141c9f60dedb6a35c8f10596bcb0639f04f4

Aliases

arxiv: 0804.0692 · arxiv_version: 0804.0692v2 · doi: 10.48550/arxiv.0804.0692 · pith_short_12: B5OXWI7EZ6BC · pith_short_16: B5OXWI7EZ6BCDWW7 · pith_short_8: B5OXWI7E

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/B5OXWI7EZ6BCDWW742SSOHYUDS \
  | 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: 0f5d7b23e4cf8221dadfe6a5271f141c9f60dedb6a35c8f10596bcb0639f04f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2383759c56d1add17b60add74041dc7b54918a104d2760d1fb5139bd5d208152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-04T10:53:20Z",
    "title_canon_sha256": "d33517094e2a9baf3b6b5c9268610991f8a64ee8135ca8a9c8e36cdee56d80a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0692",
    "kind": "arxiv",
    "version": 2
  }
}