Pith Number

pith:GI24XECI

pith:2020:GI24XECI766E26U4P7L573SBDJ

not attested not anchored not stored refs pending

The AARTFAAC Cosmic Explorer: observations of the 21-cm power spectrum in the EDGES absorption trough

A. M. Sardarabadi, A. R. Offringa, A. Rowlinson, A. Shulevski, B. K. Gehlot, F. G. Mertens, H. K. Vedantham, L. V. E. Koopmans, M. A. Brentjens, M. Kuiack, M. Mevius, R. A. M. J. Wijers, S. Yatawatta, S. Zaroubi, V. N. Pandey

arxiv:2010.02269 v1 · 2020-10-05 · 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{GI24XECI766E26U4P7L573SBDJ}

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	2026-07-05T01:42:47.399059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3235cb9048ffbc4d7a9c7fd7dfee411a5669ddbcc6c7774e988399043e23f9ed

Aliases

arxiv: 2010.02269 · arxiv_version: 2010.02269v1 · doi: 10.48550/arxiv.2010.02269 · pith_short_12: GI24XECI766E · pith_short_16: GI24XECI766E26U4 · pith_short_8: GI24XECI

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/GI24XECI766E26U4P7L573SBDJ \
  | 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: 3235cb9048ffbc4d7a9c7fd7dfee411a5669ddbcc6c7774e988399043e23f9ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d59e65b20c375d9c3c95c6538e641ae1d06ef74f6e92646a6838d880b2cb6c82",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-10-05T18:29:11Z",
    "title_canon_sha256": "ac1c791a6ffa286c1a8da664345717f06a3f271bc47c518f4445f1e12082869b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02269",
    "kind": "arxiv",
    "version": 1
  }
}