Pith Number

pith:THCJQ74L

pith:2023:THCJQ74LTEIG3DYWDR5QFEWYGB

not attested not anchored not stored refs pending

Developing and implementing an Einsteinian science curriculum from Years 3 to 10 : Part A Concepts, rationale and learning outcomes

Anastasia Popkova, Darren McGoran, David Blair, David Treagust, David Wood, Elaine Horne, Jesse Santoso, Kyla Adams, Li Ju, Magdalena Kersting, Marjan Zadnik, Shon Boublil, Tejinder Kaur

arxiv:2306.17342 v2 · 2023-06-30 · 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{THCJQ74LTEIG3DYWDR5QFEWYGB}

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	2026-07-05T07:15:15.542923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c4987f8b99106d8f161c7b0292d8305dfbd6a166c3cf6ff20ab6aabed2bc71

Aliases

arxiv: 2306.17342 · arxiv_version: 2306.17342v2 · doi: 10.48550/arxiv.2306.17342 · pith_short_12: THCJQ74LTEIG · pith_short_16: THCJQ74LTEIG3DYW · pith_short_8: THCJQ74L

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/THCJQ74LTEIG3DYWDR5QFEWYGB \
  | 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: 99c4987f8b99106d8f161c7b0292d8305dfbd6a166c3cf6ff20ab6aabed2bc71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037d891dbf3a880a141ff2c81c1f710d1572e233f0f339ebc97da6056aca170a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2023-06-30T00:06:18Z",
    "title_canon_sha256": "5808dc1d4b555d26d2fd97c7a36801d14adbd15cb4d65565f32538f34363e1b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.17342",
    "kind": "arxiv",
    "version": 2
  }
}