Pith Number

pith:XZFVBJ3M

pith:2015:XZFVBJ3MMMOLZI4ARA2KUFLTDD

not attested not anchored not stored refs pending

Validation and analysis of the coupled multiple response Colorado upper-division electrostatics (CUE) diagnostic

Bethany R. Wilcox, Steven J. Pollock

arxiv:1507.03936 v1 · 2015-07-14 · 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{XZFVBJ3MMMOLZI4ARA2KUFLTDD}

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	2026-05-18T01:27:39.279752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4b50a76c631cbca3808834aa157318d42350519090496b43b54822ac8e660e

Aliases

arxiv: 1507.03936 · arxiv_version: 1507.03936v1 · doi: 10.48550/arxiv.1507.03936 · pith_short_12: XZFVBJ3MMMOL · pith_short_16: XZFVBJ3MMMOLZI4A · pith_short_8: XZFVBJ3M

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/XZFVBJ3MMMOLZI4ARA2KUFLTDD \
  | 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: be4b50a76c631cbca3808834aa157318d42350519090496b43b54822ac8e660e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f233a5f3f35ea58eaa3b5d5be339e4d954276441dd8b55806c3d2193d06727",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2015-07-14T17:22:26Z",
    "title_canon_sha256": "8a258f83338010df3a8c19554d0edd1109c53882c1f7371aeb99506a5f7a3c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03936",
    "kind": "arxiv",
    "version": 1
  }
}