Pith Number

pith:XTGDY4SB

pith:2013:XTGDY4SB3W55QNYJIUK2WM6ATI

not attested not anchored not stored refs pending

Transforming High School Physics with Modeling and Computation

John M. Aiken

arxiv:1310.3725 v2 · 2013-10-14 · 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{XTGDY4SB3W55QNYJIUK2WM6ATI}

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	2026-05-18T03:06:32.273635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bccc3c7241ddbbd837094515ab33c09a0d9bfe2d37bac2b7f599af1b14fedd91

Aliases

arxiv: 1310.3725 · arxiv_version: 1310.3725v2 · doi: 10.48550/arxiv.1310.3725 · pith_short_12: XTGDY4SB3W55 · pith_short_16: XTGDY4SB3W55QNYJ · pith_short_8: XTGDY4SB

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/XTGDY4SB3W55QNYJIUK2WM6ATI \
  | 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: bccc3c7241ddbbd837094515ab33c09a0d9bfe2d37bac2b7f599af1b14fedd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d492e48e2100577eab7b093d329865e44a72953580b2c078510a8a9ae84179f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-10-14T15:40:26Z",
    "title_canon_sha256": "85b86ec7f891b8bc356bdcff492207326ac6781f62ced8784c09be7e355d24b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3725",
    "kind": "arxiv",
    "version": 2
  }
}