Pith Number

pith:GFPMZQRT

pith:2019:GFPMZQRTELAWUHH7Y2ET7FZ5Z3

not attested not anchored not stored refs pending

Embedding Climate Change Engagement in Astronomy Education and Research

James Lowenthal, Kathryn Williamson, Travis A. Rector

arxiv:1907.08043 v1 · 2019-07-18 · 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{GFPMZQRTELAWUHH7Y2ET7FZ5Z3}

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	2026-05-17T23:40:15.313608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315eccc23322c16a1cffc6893f973dced39bc1df7a8f2d5f1377cacef04f8052

Aliases

arxiv: 1907.08043 · arxiv_version: 1907.08043v1 · doi: 10.48550/arxiv.1907.08043 · pith_short_12: GFPMZQRTELAW · pith_short_16: GFPMZQRTELAWUHH7 · pith_short_8: GFPMZQRT

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/GFPMZQRTELAWUHH7Y2ET7FZ5Z3 \
  | 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: 315eccc23322c16a1cffc6893f973dced39bc1df7a8f2d5f1377cacef04f8052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73f3333f90b35b0feab8115d4089f610ccfab0f61ab4fa58d10cdc30f8bca16",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-18T13:38:22Z",
    "title_canon_sha256": "65455d086ec77ffd16f47777497c49c1095ae241d8a9b67f33a8244df06e3e23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08043",
    "kind": "arxiv",
    "version": 1
  }
}