Pith Number

pith:ED57BLQE

pith:2014:ED57BLQELAWADSID5EGICO7D7W

not attested not anchored not stored refs pending

Detecting the polarization induced by scattering of the microwave background quadrupole in galaxy clusters

Alex Hall, Anthony Challinor

arxiv:1407.5135 v2 · 2014-07-19 · 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{ED57BLQELAWADSID5EGICO7D7W}

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	2026-05-18T02:42:07.603481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8

Aliases

arxiv: 1407.5135 · arxiv_version: 1407.5135v2 · doi: 10.48550/arxiv.1407.5135 · pith_short_12: ED57BLQELAWA · pith_short_16: ED57BLQELAWADSID · pith_short_8: ED57BLQE

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/ED57BLQELAWADSID5EGICO7D7W \
  | 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: 20fbf0ae04582c01c903e90c813be3fdb2ce98d8a27e5c1cbe2dd1a7af8cb3f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5058ec6c2439db228a90044961e70a103731cf10484b3c8cf90c4b66865bcde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-07-19T00:13:40Z",
    "title_canon_sha256": "289215fb1cc3f858713bb65c80ea96f93045ab4991ef111ca0badb88ebf5a1a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5135",
    "kind": "arxiv",
    "version": 2
  }
}