Pith Number

pith:45N7GFFT

pith:2017:45N7GFFTMZ4KJWBSLZK5XCVMCD

not attested not anchored not stored refs pending

Rasch Analysis of the Mathematics Self Concept Questionnaire

Jiaqi Cai

arxiv:1801.05761 v1 · 2017-12-31 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45N7GFFTMZ4KJWBSLZK5XCVMCD}

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	2026-05-18T00:25:40.265189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75bf314b36678a4d8325e55db8aac10d079c8b00939cf49e973e4a35d1f0953

Aliases

arxiv: 1801.05761 · arxiv_version: 1801.05761v1 · doi: 10.48550/arxiv.1801.05761 · pith_short_12: 45N7GFFTMZ4K · pith_short_16: 45N7GFFTMZ4KJWBS · pith_short_8: 45N7GFFT

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/45N7GFFTMZ4KJWBSLZK5XCVMCD \
  | 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: e75bf314b36678a4d8325e55db8aac10d079c8b00939cf49e973e4a35d1f0953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8404e0035f7943eee72c552cb826c719dfa36a8844d132649d392f25e1dba5c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-12-31T01:09:46Z",
    "title_canon_sha256": "9087a3200a5d945e932ae0ddf276d9d9d13bf44242ab200fde658a35a6af352f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05761",
    "kind": "arxiv",
    "version": 1
  }
}