Pith Number

pith:ZOL46J3S

pith:2003:ZOL46J3SCOIOORGP5FXQERHMF2

not attested not anchored not stored refs pending

Students' Models of Newton's Second Law in Mechanics and Electromagnetism

Dean A. Zollman, N. Sanjay Rebello, Salomon Itza-Ortiz

arxiv:physics/0308109 v1 · 2003-08-28 · physics.ed-ph · physics.gen-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{ZOL46J3SCOIOORGP5FXQERHMF2}

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	2026-05-18T01:05:09.033930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb97cf27721390e744cfe96f0244ec2eb63ed527fe188a123cc75e8cf9cccda7

Aliases

arxiv: physics/0308109 · arxiv_version: physics/0308109v1 · doi: 10.48550/arxiv.physics/0308109 · pith_short_12: ZOL46J3SCOIO · pith_short_16: ZOL46J3SCOIOORGP · pith_short_8: ZOL46J3S

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/ZOL46J3SCOIOORGP5FXQERHMF2 \
  | 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: cb97cf27721390e744cfe96f0244ec2eb63ed527fe188a123cc75e8cf9cccda7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0606cd8571a620876954c88a0457c92a0ebf2e3021adf13fed6474381e38e509",
    "cross_cats_sorted": [
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2003-08-28T19:57:43Z",
    "title_canon_sha256": "ba99562a5fae5b4f887a1d7a162d73270d4aefb8c001bce4ab056a4cebcd6745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0308109",
    "kind": "arxiv",
    "version": 1
  }
}