Pith Number

pith:F2FTTNF7

pith:2019:F2FTTNF7JJKIUPGBSK3ANIFCYV

not attested not anchored not stored refs pending

Integrating Undergraduate Research and Faculty Development in a Legacy Astronomy Research Project

Adriana Durbala (University of Wisconsin Stevens Point), Aileen O'Donoghue (St. Lawrence University), Aparna Venkatesan (University of San Francisco), David Craig (West Texas A&M), Gregory Hallenbeck (Washington & Jefferson College), Jeff Miller, Jessica Rosenberg (George Mason University), John M. Cannon (Macalester College), Joseph Ribaudo (Providence College, Lukas Leisman (Valparaiso University), Martha P. Haynes (Cornell University), Mary Crone Odekon (Skidmore College), Mayra Lebr\'on (University of Puerto Rico - Ri\'io Piedras), Parker Troischt (Harwick College), Rebecca A. Koopmann (Union College), Rose Finn (Siena College), Thomas J. Balonek (Colgate University), Utica College)

arxiv:1907.06754 v1 · 2019-07-15 · astro-ph.IM · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2FTTNF7JJKIUPGBSK3ANIFCYV}

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	2026-05-17T23:40:29.284694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8b39b4bf4a548a3cc192b606a0a2c559aa4c43a174d81609e0b415343b80df

Aliases

arxiv: 1907.06754 · arxiv_version: 1907.06754v1 · doi: 10.48550/arxiv.1907.06754 · pith_short_12: F2FTTNF7JJKI · pith_short_16: F2FTTNF7JJKIUPGB · pith_short_8: F2FTTNF7

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/F2FTTNF7JJKIUPGBSK3ANIFCYV \
  | 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: 2e8b39b4bf4a548a3cc192b606a0a2c559aa4c43a174d81609e0b415343b80df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f6cb2bd3229ab2e355a7e85bbf6e7f93ebbb14de0ec20b948bd1d4b98a3de0",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-15T21:04:07Z",
    "title_canon_sha256": "2ddb60fc1c3236b2f746697785b79797c551cb957efdccc0ff0e0246a9064be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06754",
    "kind": "arxiv",
    "version": 1
  }
}