Pith Number

pith:OJAC4W77

pith:2009:OJAC4W775GLGH3CJSK4ORMDWPY

not attested not anchored not stored refs pending

A weak lensing detection of a deviation from General Relativity on cosmic scales

Rachel Bean

arxiv:0909.3853 v3 · 2009-09-22 · 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{OJAC4W775GLGH3CJSK4ORMDWPY}

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	2026-07-04T17:22:58.507795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72402e5bffe99663ec4992b8e8b0767e15f8adfbc06335dcf79e8ea8ed6d2186

Aliases

arxiv: 0909.3853 · arxiv_version: 0909.3853v3 · doi: 10.48550/arxiv.0909.3853 · pith_short_12: OJAC4W775GLG · pith_short_16: OJAC4W775GLGH3CJ · pith_short_8: OJAC4W77

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/OJAC4W775GLGH3CJSK4ORMDWPY \
  | 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: 72402e5bffe99663ec4992b8e8b0767e15f8adfbc06335dcf79e8ea8ed6d2186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6991b76ba6dfabdacf7cc8b679f172681ee5160187ffdb629ea742abd70f9823",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-22T17:23:11Z",
    "title_canon_sha256": "f540e7a799ebf22089d6a7c868964384a96734e367808feb382ccb94936c343e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3853",
    "kind": "arxiv",
    "version": 3
  }
}