Pith Number

pith:OU62ZWOR

pith:2014:OU62ZWORLORRBELNR35TO6MEQU

not attested not anchored not stored refs pending

Comparison of observing modes for statistical estimation of the 21cm signal from the Epoch of Reionisation

Cathryn M. Trott

arxiv:1405.0357 v1 · 2014-05-02 · 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{OU62ZWORLORRBELNR35TO6MEQU}

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	2026-05-18T01:43:20.699439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753dacd9d15ba310916d8efb3779848529ec6deba7794e91e100cc908312e63d

Aliases

arxiv: 1405.0357 · arxiv_version: 1405.0357v1 · doi: 10.48550/arxiv.1405.0357 · pith_short_12: OU62ZWORLORR · pith_short_16: OU62ZWORLORRBELN · pith_short_8: OU62ZWOR

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/OU62ZWORLORRBELNR35TO6MEQU \
  | 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: 753dacd9d15ba310916d8efb3779848529ec6deba7794e91e100cc908312e63d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cebf2965516f56dbda96de50ab7170e42da21130e3ada0f4135607a225d17e2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-02T07:54:07Z",
    "title_canon_sha256": "b09e96dd72696dfbf6ca2cd4545d95d8a4cd0aeeba44e5f6aff0606b6333bd07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0357",
    "kind": "arxiv",
    "version": 1
  }
}