Pith Number

pith:IQAVMWKH

pith:2014:IQAVMWKHLRZNBRL4JACMS4DZXP

not attested not anchored not stored refs pending

The Qatar Exoplanet Survey

A. Collier Cameron, D.M. Bramich, D. Pollacco, J.C. Smith, K.A. Alsubai, K. Horne, N.R. Parley, O. Fors, P.M. Sorensen, R.G. West

arxiv:1401.1984 v1 · 2014-01-09 · astro-ph.IM · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQAVMWKHLRZNBRL4JACMS4DZXP}

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	2026-05-18T03:02:47.886308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44015659475c72d0c57c4804c97079bbde4f1b1f9ac413ff58e82c81a4c97062

Aliases

arxiv: 1401.1984 · arxiv_version: 1401.1984v1 · doi: 10.48550/arxiv.1401.1984 · pith_short_12: IQAVMWKHLRZN · pith_short_16: IQAVMWKHLRZNBRL4 · pith_short_8: IQAVMWKH

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/IQAVMWKHLRZNBRL4JACMS4DZXP \
  | 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: 44015659475c72d0c57c4804c97079bbde4f1b1f9ac413ff58e82c81a4c97062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0902f599c827ab404115c76eb702a10a1dc8c85d33cd43d04c375db047d4453",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-09T12:38:32Z",
    "title_canon_sha256": "7bcc37c653bf3072a5a30d021d7a5af1081440ca295af8aa7174a65817f2e7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1984",
    "kind": "arxiv",
    "version": 1
  }
}