Pith Number

pith:PQF2NVZQ

pith:2014:PQF2NVZQTRMKB76VQVUCRQWROD

not attested not anchored not stored refs pending

Perspectival Computational Thinking for Learning Physics: A Case Study of Collaborative Agent-based Modeling

Amy Voss Farris, Pratim Sengupta

arxiv:1403.3790 v1 · 2014-03-15 · 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{PQF2NVZQTRMKB76VQVUCRQWROD}

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	2026-05-18T02:56:13.431987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0ba6d7309c58a0ffd5856828c2d170ff77b314fe62d5afbc3262325ba09ebe

Aliases

arxiv: 1403.3790 · arxiv_version: 1403.3790v1 · doi: 10.48550/arxiv.1403.3790 · pith_short_12: PQF2NVZQTRMK · pith_short_16: PQF2NVZQTRMKB76V · pith_short_8: PQF2NVZQ

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/PQF2NVZQTRMKB76VQVUCRQWROD \
  | 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: 7c0ba6d7309c58a0ffd5856828c2d170ff77b314fe62d5afbc3262325ba09ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b0087f2d3b607533e1e3ae9b8e26624e6375261837c908849cb65e0fe7bb859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-03-15T11:43:57Z",
    "title_canon_sha256": "bd0440cc9f77e8c6831c77decf93037e2e940bce667b7dd6ad7b1d35b66415e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3790",
    "kind": "arxiv",
    "version": 1
  }
}