Pith Number

pith:2U3VY374

pith:2011:2U3VY374WWJFQGP2MXQLXPXFBZ

not attested not anchored not stored refs pending

Optimizing weak lensing mass estimates for cluster profile uncertainty

Daniel Gruen, Gary M. Bernstein, Stella Seitz, Tsz Yan Lam

arxiv:1104.2596 v2 · 2011-04-13 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2U3VY374WWJFQGP2MXQLXPXFBZ}

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	2026-05-18T03:29:14.136641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5375c6ffcb5925819fa65e0bbbee50e768821b89d60ece164b1c6e0c84b84b8

Aliases

arxiv: 1104.2596 · arxiv_version: 1104.2596v2 · doi: 10.48550/arxiv.1104.2596 · pith_short_12: 2U3VY374WWJF · pith_short_16: 2U3VY374WWJFQGP2 · pith_short_8: 2U3VY374

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/2U3VY374WWJFQGP2MXQLXPXFBZ \
  | 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: d5375c6ffcb5925819fa65e0bbbee50e768821b89d60ece164b1c6e0c84b84b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21764ae0433f6715fc6b2853efeb98e32a96ef5c8e32453fa88a0b814804f71",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-13T20:00:03Z",
    "title_canon_sha256": "9d0a43b25d840ee8433d94f4d4d348d17d077964b0801461df6c07e27875bb33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2596",
    "kind": "arxiv",
    "version": 2
  }
}