Pith Number

pith:UKACFFXS

pith:2013:UKACFFXSHUDT6BGNQT4GIGDVXS

not attested not anchored not stored refs pending

Valuing Student Ideas Morally, Instrumentally, and Intellectually

Amy D. Robertson

arxiv:1312.1446 v1 · 2013-12-05 · 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{UKACFFXSHUDT6BGNQT4GIGDVXS}

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	2026-05-18T03:05:27.315375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2802296f23d073f04cd84f8641875bc8caa6552cb1539838a6aa31435fbe958

Aliases

arxiv: 1312.1446 · arxiv_version: 1312.1446v1 · doi: 10.48550/arxiv.1312.1446 · pith_short_12: UKACFFXSHUDT · pith_short_16: UKACFFXSHUDT6BGN · pith_short_8: UKACFFXS

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/UKACFFXSHUDT6BGNQT4GIGDVXS \
  | 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: a2802296f23d073f04cd84f8641875bc8caa6552cb1539838a6aa31435fbe958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e27ed39792826d1648f809bd60ad473dfac9a4b7d833ac5ececebd96ec19427",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2013-12-05T06:44:38Z",
    "title_canon_sha256": "87959cd2c9229ba21efedb68640b147d22fe94cb348ab07c2a676d8afd9a7c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1446",
    "kind": "arxiv",
    "version": 1
  }
}