Pith Number

pith:45STE25X

pith:2017:45STE25X5JZQQQ35WO7VWBBA43

not attested not anchored not stored refs pending

A Leaky Pipe Dream? A Study of Gender Differences in Undergraduate Physics

Dion R.J. O'Neale, Fr\'ed\'erique Vanholsbeeck, S. Earl Irving, Steven Martin Turnbull, Thomas Lumley

arxiv:1702.06249 v3 · 2017-02-21 · 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{45STE25X5JZQQQ35WO7VWBBA43}

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	2026-05-18T00:42:12.364688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e765326bb7ea7308437db3bf5b0420e6c837f836ea8a5f9720c2cd918edbc15d

Aliases

arxiv: 1702.06249 · arxiv_version: 1702.06249v3 · doi: 10.48550/arxiv.1702.06249 · pith_short_12: 45STE25X5JZQ · pith_short_16: 45STE25X5JZQQQ35 · pith_short_8: 45STE25X

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/45STE25X5JZQQQ35WO7VWBBA43 \
  | 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: e765326bb7ea7308437db3bf5b0420e6c837f836ea8a5f9720c2cd918edbc15d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3df61f9f147e863cc648f2297ce31be2428f6e6ec896f85cc5ebb2a09bb53e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2017-02-21T03:10:50Z",
    "title_canon_sha256": "b1b3f0362bc7144d8ca986578e00c7d15c11db64c95de934f344fb99b0dc513e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06249",
    "kind": "arxiv",
    "version": 3
  }
}