Pith Number

pith:IABC27GX

pith:2014:IABC27GXFIRB4TJQKND2SWMZLH

not attested not anchored not stored refs pending

Attending to experimental physics practices and lifelong learning skills in an introductory laboratory course

Anna M. Zaniewski, Daniel L. Reinholz, Dimitri R. Dounas-Frazer, Jesse A. Livezey, Punit R. Gandhi

arxiv:1404.6831 v4 · 2014-04-27 · 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{IABC27GXFIRB4TJQKND2SWMZLH}

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	2026-05-18T00:52:02.398162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40022d7cd72a221e4d305347a9599959fff8470295a071d889a14986ef69e52c

Aliases

arxiv: 1404.6831 · arxiv_version: 1404.6831v4 · doi: 10.48550/arxiv.1404.6831 · pith_short_12: IABC27GXFIRB · pith_short_16: IABC27GXFIRB4TJQ · pith_short_8: IABC27GX

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/IABC27GXFIRB4TJQKND2SWMZLH \
  | 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: 40022d7cd72a221e4d305347a9599959fff8470295a071d889a14986ef69e52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b7c8cde5899b6a41f3c0f11c713d2c6766aaa1ca6096fc454ec2770d47a0bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2014-04-27T21:38:37Z",
    "title_canon_sha256": "233d43d516241a903ab88b178b5f32e9c528abb689e98e7e7ece20cac9726002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6831",
    "kind": "arxiv",
    "version": 4
  }
}