Pith Number

pith:5ALH4TKY

pith:2013:5ALH4TKYJ7UBPBBGY3H5ZWT3FS

not attested not anchored not stored refs pending

The NASA Exoplanet Archive: Data and Tools for Exoplanet Research

A. Beekley, A.C. Laity, A.N. Payne, A. Zhang, B. Ali, B. Chan, C. Beichman, C. Lau, D. Ciardi, D.L. McElroy, E. Jackson, G.B. Berriman, G. Bryden, J. Good, J. Stauffer, K. von Braun, M. Abajian, M. Crane, M. Harbut, M. Lynn, M. Papin, M. Regelson, M. Saucedo, M. Schmitz, M. Wittman, P. Plavchan, P. Wyatt, R.L. Akeson, R. Rey, S. Berukoff, S. Groom, S. Leifer, S.R. Kane, S.V. Ramirez, X. Chen

arxiv:1307.2944 v1 · 2013-07-10 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ALH4TKYJ7UBPBBGY3H5ZWT3FS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:48:51.990172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8167e4d584fe8178426c6cfdcda7b2c8e6427d4095aefe9eee4b0832765f0e7

Aliases

arxiv: 1307.2944 · arxiv_version: 1307.2944v1 · doi: 10.48550/arxiv.1307.2944 · pith_short_12: 5ALH4TKYJ7UB · pith_short_16: 5ALH4TKYJ7UBPBBG · pith_short_8: 5ALH4TKY

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/5ALH4TKYJ7UBPBBGY3H5ZWT3FS \
  | 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: e8167e4d584fe8178426c6cfdcda7b2c8e6427d4095aefe9eee4b0832765f0e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec4b32dbb91f8c982f2faf405cd11084d375c4f00a27906e313b2eb604d4a11",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-10T23:36:08Z",
    "title_canon_sha256": "b9d4c1899c8f1d270f2f3ab17fcd9e466c6a4d208672d1b3f80186d8d19dfe55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2944",
    "kind": "arxiv",
    "version": 1
  }
}