Pith Number

pith:INM3C5N6

pith:2018:INM3C5N6YAIB3ITCYMJB2JKG7W

not attested not anchored not stored refs pending

Implication of the Shape of the EDGES Signal for the 21 cm Power Spectrum

Alexander A. Kaurov, Liang Dai, Matias Zaldarriaga, Tejaswi Venumadhav

arxiv:1805.03254 v1 · 2018-05-08 · 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{INM3C5N6YAIB3ITCYMJB2JKG7W}

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	2026-05-18T00:06:39.910649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4359b175bec0101da262c3121d2546fdaed5413eb22febe790cdc1d19e21e04d

Aliases

arxiv: 1805.03254 · arxiv_version: 1805.03254v1 · doi: 10.48550/arxiv.1805.03254 · pith_short_12: INM3C5N6YAIB · pith_short_16: INM3C5N6YAIB3ITC · pith_short_8: INM3C5N6

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/INM3C5N6YAIB3ITCYMJB2JKG7W \
  | 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: 4359b175bec0101da262c3121d2546fdaed5413eb22febe790cdc1d19e21e04d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3144d31fff1a15ff724f7126e20ff4a806efdbed2bd64e8771556983983b2399",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-08T19:43:20Z",
    "title_canon_sha256": "b8707c53fea64064793e72bbc9b39d986ea0659a1cde1b6169aae2c85354fd41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03254",
    "kind": "arxiv",
    "version": 1
  }
}