Pith Number

pith:DAFUCR5R

pith:2024:DAFUCR5RXIMUGI4TQ2YFM7AK7I

not attested not anchored not stored refs pending

Investigating and improving student understanding of the basics of quantum computing

Chandralekha Singh, Peter Hu, Yangqiuting Li

arxiv:2408.04859 v1 · 2024-08-09 · 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{DAFUCR5RXIMUGI4TQ2YFM7AK7I}

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	2026-07-05T08:53:45.080301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

180b4147b1ba1943239386b0567c0afa37a04e093f986afec97b38079e01458a

Aliases

arxiv: 2408.04859 · arxiv_version: 2408.04859v1 · doi: 10.48550/arxiv.2408.04859 · pith_short_12: DAFUCR5RXIMU · pith_short_16: DAFUCR5RXIMUGI4T · pith_short_8: DAFUCR5R

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/DAFUCR5RXIMUGI4TQ2YFM7AK7I \
  | 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: 180b4147b1ba1943239386b0567c0afa37a04e093f986afec97b38079e01458a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1babfb687b28d1b79de42ad6e381ccbca5d61c3f49734809c4be83e5c1a2485e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2024-08-09T04:30:44Z",
    "title_canon_sha256": "301799cf3bb5d417e13a1df2cb4488d14fc6f3973b9a3d1aea06b2357c72766a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.04859",
    "kind": "arxiv",
    "version": 1
  }
}