Pith Number

pith:AFGDGM2R

pith:2016:AFGDGM2RZGOU5RAO6YFHKTWXDU

not attested not anchored not stored refs pending

CHIPS: The Cosmological HI Power Spectrum Estimator

A. de Oliveira-Costa, A. Ewall-Wice, A. Loeb, A. P. Beardsley, A. R. Neben, A. R. Offringa, A. Williams, Bart Pindor, Benjamin McKinley, B. J. Hazelton, Cathryn M. Trott, C. J. Lonsdale, C. L. Williams, C. Wu, Daniel A. Mitchell, Daniel C. Jacobs, D. L. Kaplan, D. Oberoi, E. Lenc, E. Morgan, F. Briggs, G. Bernardi, HS Kim, I. S. Sullivan, J. C. Pober, J. Line, J. N. Hewitt, Joshua S. Dillon, J. Riding, J. S. B. Wyithe, Judd D. Bowman, K. S. Srivani, L. Feng, L. J. Greenhill, M. F. Morales, M. Johnston-Hollitt, M. Tegmark, N. Barry, N. Hurley-Walker, Nithyanandan Thyagarajan, N. Udaya Shankar, P. Carroll, Pietro Procopio, Randall B. Wayth, R. J. Cappallo, R. L. Webster, R. Subrahmanyan, Shiv K. Sethi, S. M. Ord, S. Paul, Steven J. Tingay, T. Prabu

arxiv:1601.02073 v1 · 2016-01-09 · astro-ph.IM · 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{AFGDGM2RZGOU5RAO6YFHKTWXDU}

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	2026-05-18T01:19:25.181093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

014c333351c99d4ec40ef60a754ed71d3a944adab18fb510e6b994c06928248f

Aliases

arxiv: 1601.02073 · arxiv_version: 1601.02073v1 · doi: 10.48550/arxiv.1601.02073 · pith_short_12: AFGDGM2RZGOU · pith_short_16: AFGDGM2RZGOU5RAO · pith_short_8: AFGDGM2R

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/AFGDGM2RZGOU5RAO6YFHKTWXDU \
  | 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: 014c333351c99d4ec40ef60a754ed71d3a944adab18fb510e6b994c06928248f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24e9f9e8a8b60006af5b5f84a9abeaee742d61af4ff82ccadbd6af8492a79cb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-09T04:30:54Z",
    "title_canon_sha256": "9013f77f9b590be933177588c07b3b15fc63b5b091a32adb6c6dbf558a24d4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02073",
    "kind": "arxiv",
    "version": 1
  }
}