Pith Number

pith:HZIKUUBC

pith:2026:HZIKUUBCRULFUJ43UPV5G5QYPU

not attested not anchored not stored refs pending

Make or Take: How Students Navigate Self-Created and Instructor-Provided Cheat Sheets

Helen Weixu Chen, Lesley Istead, Victoria Sakhnini

arxiv:2607.24736 v1 · 2026-07-27 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZIKUUBCRULFUJ43UPV5G5QYPU}

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	2026-07-28T02:24:24.932244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e50aa50228d165a279ba3ebd376187d095a58602e4f79291907fc5640474ce3

Aliases

arxiv: 2607.24736 · arxiv_version: 2607.24736v1 · doi: 10.48550/arxiv.2607.24736 · pith_short_12: HZIKUUBCRULF · pith_short_16: HZIKUUBCRULFUJ43 · pith_short_8: HZIKUUBC

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/HZIKUUBCRULFUJ43UPV5G5QYPU \
  | 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: 3e50aa50228d165a279ba3ebd376187d095a58602e4f79291907fc5640474ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cacc9873fd0d61d3280d2bbdf9624e531fd3ff652ee2ba1167c1adf3a1b3c698",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-07-27T17:57:45Z",
    "title_canon_sha256": "8adee0083d99e03fdf9081c66caa687a404d396e3f746c1dd269acb01775afd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24736",
    "kind": "arxiv",
    "version": 1
  }
}