Pith Number

pith:ZEQADL3K

pith:2025:ZEQADL3KIL6WISV52FQS5QUI5F

not attested not anchored not stored refs pending

Analyzing Undergraduate Problem-Solving in Physics Through Interaction With an AI Chatbot

N. Sanjay Rebello, Syed Furqan Abbas Hashmi

arxiv:2508.14778 v1 · 2025-08-20 · 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{ZEQADL3KIL6WISV52FQS5QUI5F}

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	2026-07-05T11:56:38.329157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92001af6a42fd644abdd1612ec288e94bb349a3137702b7a159fb3dd3a6d1f8

Aliases

arxiv: 2508.14778 · arxiv_version: 2508.14778v1 · doi: 10.48550/arxiv.2508.14778 · pith_short_12: ZEQADL3KIL6W · pith_short_16: ZEQADL3KIL6WISV5 · pith_short_8: ZEQADL3K

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/ZEQADL3KIL6WISV52FQS5QUI5F \
  | 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: c92001af6a42fd644abdd1612ec288e94bb349a3137702b7a159fb3dd3a6d1f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6476c527d4da087df68520a02db7a30f96027e4779c2b437d2fe6a7cc1bc2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-08-20T15:24:35Z",
    "title_canon_sha256": "545b8737a34e349765550b383e1b2bbe499fd40121d46389ce771031f7d4c87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14778",
    "kind": "arxiv",
    "version": 1
  }
}