Pith Number

pith:WMAX7LXQ

pith:2022:WMAX7LXQEDFBALXRU6Q6PF3RBX

not attested not anchored not stored refs pending

Astrophysical Constraints from the SARAS3 non-detection of the Cosmic Dawn Sky-Averaged 21-cm Signal

A. Fialkov, E. de Lera Acedo, H. T. J. Bevins, R. Barkana, R. Subrahmanyan, S. Singh, W. J. Handley

arxiv:2212.00464 v1 · 2022-12-01 · 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{WMAX7LXQEDFBALXRU6Q6PF3RBX}

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	2026-07-05T05:21:34.446708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3017faef020ca102ef1a7a1e797710ddaac236fbbb533dfff41bf6398e99b21

Aliases

arxiv: 2212.00464 · arxiv_version: 2212.00464v1 · doi: 10.48550/arxiv.2212.00464 · pith_short_12: WMAX7LXQEDFB · pith_short_16: WMAX7LXQEDFBALXR · pith_short_8: WMAX7LXQ

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/WMAX7LXQEDFBALXRU6Q6PF3RBX \
  | 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: b3017faef020ca102ef1a7a1e797710ddaac236fbbb533dfff41bf6398e99b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d6bf796aa9bf9b6b2ffddfcae8d05bf2ecdcd28aa532a3b1496e4bcc0ccc01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-12-01T12:34:31Z",
    "title_canon_sha256": "3cc8e84133afc135859d0384e921a07b8c7d2428f5ff0d62ff4d9ae66b44dbdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00464",
    "kind": "arxiv",
    "version": 1
  }
}