Pith Number

pith:4EUA2ZAT

pith:2014:4EUA2ZAT6YA7TFBG7HS4K46F3A

not attested not anchored not stored refs pending

A Motivation Model of Peer Assessment in Programming Language Learning

Luning Liu, Yanqing Wang, Yaowen Liang, Ying Liu

arxiv:1401.6113 v1 · 2014-01-18 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EUA2ZAT6YA7TFBG7HS4K46F3A}

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	2026-05-18T01:44:20.769167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1280d6413f601f99426f9e5c573c5d807eed512daccfa2a06fc09596923bc15

Aliases

arxiv: 1401.6113 · arxiv_version: 1401.6113v1 · doi: 10.48550/arxiv.1401.6113 · pith_short_12: 4EUA2ZAT6YA7 · pith_short_16: 4EUA2ZAT6YA7TFBG · pith_short_8: 4EUA2ZAT

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/4EUA2ZAT6YA7TFBG7HS4K46F3A \
  | 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: e1280d6413f601f99426f9e5c573c5d807eed512daccfa2a06fc09596923bc15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a7bfbe26eb1e1d442a3a101887749be87aba0089946a2eae2459d8df0d8436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-01-18T05:14:44Z",
    "title_canon_sha256": "b69c60ce171710ded94b4a5ef5018c0c444645690613420cf075c59f0a0e6991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6113",
    "kind": "arxiv",
    "version": 1
  }
}