Pith Number

pith:C7WKTB3U

pith:2013:C7WKTB3UQNLVWL6DG2KSURJNKB

not attested not anchored not stored refs pending

The Effects of Polarized Foregrounds on 21cm Epoch of Reionization Power Spectrum Measurements

Aaron R. Parsons, Daniel C. Jacobs, David F. Moore, James E. Aguirre, Jonathan C. Pober

arxiv:1302.0876 v2 · 2013-02-04 · 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{C7WKTB3UQNLVWL6DG2KSURJNKB}

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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	2026-05-18T03:21:10.280598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17eca9877483575b2fc336952a452d50469b7c46c7a8e7e0bf4b4e1fd2237fd8

Aliases

arxiv: 1302.0876 · arxiv_version: 1302.0876v2 · doi: 10.48550/arxiv.1302.0876 · pith_short_12: C7WKTB3UQNLV · pith_short_16: C7WKTB3UQNLVWL6D · pith_short_8: C7WKTB3U

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/C7WKTB3UQNLVWL6DG2KSURJNKB \
  | 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: 17eca9877483575b2fc336952a452d50469b7c46c7a8e7e0bf4b4e1fd2237fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca30948328ded4931eabeca2aefc959765bbf74a0434622d497f9a54dafc539a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-04T21:37:47Z",
    "title_canon_sha256": "5b065be9a2d806cd3963d257385bc356e57b311b0060679274e7222417c08989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0876",
    "kind": "arxiv",
    "version": 2
  }
}