Pith Number

pith:FSFMCTUH

pith:2014:FSFMCTUHVVQLJW5HDOLNOL2ALN

not attested not anchored not stored refs pending

Background sky obscuration by cluster galaxies as a source of systematic error for weak lensing

Melanie Simet, Rachel Mandelbaum

arxiv:1406.4908 v1 · 2014-06-18 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSFMCTUHVVQLJW5HDOLNOL2ALN}

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	2026-05-18T01:42:53.249722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8ac14e87ad60b4dba71b96d72f405b68c927791dc0c49f2d5ec7d231fc7c11

Aliases

arxiv: 1406.4908 · arxiv_version: 1406.4908v1 · doi: 10.48550/arxiv.1406.4908 · pith_short_12: FSFMCTUHVVQL · pith_short_16: FSFMCTUHVVQLJW5H · pith_short_8: FSFMCTUH

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/FSFMCTUHVVQLJW5HDOLNOL2ALN \
  | 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: 2c8ac14e87ad60b4dba71b96d72f405b68c927791dc0c49f2d5ec7d231fc7c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1400677eee4bd84b900790b58fd066cc5dabf4a8422c3fd7ee8949f158a7d62",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-18T22:48:50Z",
    "title_canon_sha256": "d9527d53e5a32cc42d8889b860e6437a007f4ed94b3d01b8293dafcb9312eec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4908",
    "kind": "arxiv",
    "version": 1
  }
}