Pith Number

pith:MZTLPAU5

pith:2010:MZTLPAU5QHL5JPSY4OUADY7RXR

not attested not anchored not stored refs pending

Understanding students' difficulties in terms of coupled epistemological and affective dynamics

Andrew Elby, Ayush Gupta, Brian A. Danielak

arxiv:1003.4238 v1 · 2010-03-22 · 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{MZTLPAU5QHL5JPSY4OUADY7RXR}

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	2026-05-18T00:57:57.856553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6666b7829d81d7d4be58e3a801e3f1bc53f72ef491b80a6d99a0d46a30861c70

Aliases

arxiv: 1003.4238 · arxiv_version: 1003.4238v1 · doi: 10.48550/arxiv.1003.4238 · pith_short_12: MZTLPAU5QHL5 · pith_short_16: MZTLPAU5QHL5JPSY · pith_short_8: MZTLPAU5

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/MZTLPAU5QHL5JPSY4OUADY7RXR \
  | 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: 6666b7829d81d7d4be58e3a801e3f1bc53f72ef491b80a6d99a0d46a30861c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f4d770f2e3ed77bd77beb395563a6a9b191fd02d4610c11b776fde3275a577",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2010-03-22T18:34:59Z",
    "title_canon_sha256": "0c2dfebaef36d42a097e06b50d0b2ee8e396eebec3d297ca7b85c709aa6d12b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4238",
    "kind": "arxiv",
    "version": 1
  }
}