Pith Number

pith:CDYPDK2G

pith:2019:CDYPDK2GY6JX4AN3JMTU546ZE2

not attested not anchored not stored refs pending

The Importance of Telescope Training in Data Interpretation

(10) Montana State University, (11) Florida International University), (2) University of Florida, (3) Princeton University, (4) Georgia State University, (5) New Mexicon State University, (6) University of Sao Paulo, (7) McDonald Observatory, (8) Benedictine College, (9) University of Virginia, D. G. Whelan (1), D. Nidever (10), G. C. Privon (2), G. Mace (7), J. Labadie-Bartz (6), J. Webb (11) ((1) Austin College, M. Bentz (4), R. L. Beaton (3), R. Maderak (8), S. D. Chojnowski (5), Sherman, S. R. Majewski (9), TX, UT Austin

arxiv:1907.05889 v1 · 2019-07-12 · astro-ph.IM · astro-ph.SR · physics.data-an · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDYPDK2GY6JX4AN3JMTU546ZE2}

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	2026-05-17T23:40:43.066073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f0f1ab46c7937e01bb4b274ef3d926a9a084fb36a7845542637ea19756513b

Aliases

arxiv: 1907.05889 · arxiv_version: 1907.05889v1 · doi: 10.48550/arxiv.1907.05889 · pith_short_12: CDYPDK2GY6JX · pith_short_16: CDYPDK2GY6JX4AN3 · pith_short_8: CDYPDK2G

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/CDYPDK2GY6JX4AN3JMTU546ZE2 \
  | 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: 10f0f1ab46c7937e01bb4b274ef3d926a9a084fb36a7845542637ea19756513b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d1b867d38308918b2554f764297a416277281986cda88b4d50975a0536eb55",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.data-an",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-12T14:44:38Z",
    "title_canon_sha256": "94307966e7e328f4489989a332902070c73afab218fdd32966894bd03ad9a39d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05889",
    "kind": "arxiv",
    "version": 1
  }
}