Pith Number

pith:ETZDKD22

pith:2014:ETZDKD22P3BGUMDDNYFWRJW7CH

not attested not anchored not stored refs pending

Mathematics and Climate Infographics: A Mechanism for Interdisciplinary Collaboration in the Classroom

Ivan Sudakov, Svetlana Usenyuk, Thomas Bellsky, Victoria Polyakova

arxiv:1405.6435 v1 · 2014-05-25 · physics.ed-ph · math.HO · physics.pop-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{ETZDKD22P3BGUMDDNYFWRJW7CH}

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	2026-05-18T00:29:39.967894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f2350f5a7ec26a30636e0b68a6df11cc956daa05c15eec323a0d6597254f4c

Aliases

arxiv: 1405.6435 · arxiv_version: 1405.6435v1 · doi: 10.48550/arxiv.1405.6435 · pith_short_12: ETZDKD22P3BG · pith_short_16: ETZDKD22P3BGUMDD · pith_short_8: ETZDKD22

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/ETZDKD22P3BGUMDDNYFWRJW7CH \
  | 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: 24f2350f5a7ec26a30636e0b68a6df11cc956daa05c15eec323a0d6597254f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979356f0aa54eefc25934e0cd24aa90eaa7fc341d5861a434e7366ffa660874e",
    "cross_cats_sorted": [
      "math.HO",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-05-25T22:45:14Z",
    "title_canon_sha256": "dcb90f9b506ffee8ddf93599d4239b781ee8eee90b27bc1c5fdbec224676a377"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6435",
    "kind": "arxiv",
    "version": 1
  }
}