Pith Number

pith:FD7ZNX55

pith:2012:FD7ZNX555RMZINBYFA6B5Q5PC5

not attested not anchored not stored refs pending

Integrating Numerical Computation into the Modeling Instruction Curriculum

Brian Thoms, Erin M. Scanlon, John B. Burk, John M. Aiken, Marcos D. Caballero, Michael F. Schatz, Scott S. Douglas

arxiv:1207.0844 v2 · 2012-07-03 · 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{FD7ZNX555RMZINBYFA6B5Q5PC5}

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	2026-05-18T03:07:02.191183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ff96dfbdec59943438283c1ec3af1773d36d7453869a0cb73be9b9e6ba1667

Aliases

arxiv: 1207.0844 · arxiv_version: 1207.0844v2 · doi: 10.48550/arxiv.1207.0844 · pith_short_12: FD7ZNX555RMZ · pith_short_16: FD7ZNX555RMZINBY · pith_short_8: FD7ZNX55

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/FD7ZNX555RMZINBYFA6B5Q5PC5 \
  | 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: 28ff96dfbdec59943438283c1ec3af1773d36d7453869a0cb73be9b9e6ba1667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec5db53b6e77d6c8fc20924da72b6de8fc0e3abdbd7ecffbc91f8bf9e05eef6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-07-03T22:09:58Z",
    "title_canon_sha256": "43ae2d67572169be56cdae64db30668dec0144f7fd2ea2e75286dbfbc6183e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0844",
    "kind": "arxiv",
    "version": 2
  }
}