Pith Number

pith:OODVZRWQ

pith:2013:OODVZRWQFL3RLXN4OD4KLUKXPY

not attested not anchored not stored refs pending

Weak lensing using only galaxy position angles

Lee Whittaker, Michael L. Brown, Richard Battye

arxiv:1311.3926 v2 · 2013-11-15 · 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{OODVZRWQFL3RLXN4OD4KLUKXPY}

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	2026-05-18T01:46:24.344398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73875cc6d02af715ddbc70f8a5d1577e142da5e751d6fd2c535a2b2355cc9693

Aliases

arxiv: 1311.3926 · arxiv_version: 1311.3926v2 · doi: 10.48550/arxiv.1311.3926 · pith_short_12: OODVZRWQFL3R · pith_short_16: OODVZRWQFL3RLXN4 · pith_short_8: OODVZRWQ

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/OODVZRWQFL3RLXN4OD4KLUKXPY \
  | 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: 73875cc6d02af715ddbc70f8a5d1577e142da5e751d6fd2c535a2b2355cc9693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893758fdc2368e7670a11f98de47229173dc835f454bf9617674076fcea3ebd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-15T17:10:47Z",
    "title_canon_sha256": "f5c5dc05e85ae3d2b3c8fa0b065fe1269078d94f1c18dd70faa62c0811921bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3926",
    "kind": "arxiv",
    "version": 2
  }
}