Pith Number

pith:WFFVT4X7

pith:2016:WFFVT4X7XWS7HU44MHB5QWLHPB

not attested not anchored not stored refs pending

Impact of guided reflection with peers on the development of effective problem solving strategies and physics learning

Andrew J. Mason, Chandralekha Singh

arxiv:1605.00025 v1 · 2016-04-29 · 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{WFFVT4X7XWS7HU44MHB5QWLHPB}

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	2026-05-18T01:15:57.055578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b14b59f2ffbda5f3d39c61c3d85967786b3d216476d21c036acd07c5950ff9a1

Aliases

arxiv: 1605.00025 · arxiv_version: 1605.00025v1 · doi: 10.48550/arxiv.1605.00025 · pith_short_12: WFFVT4X7XWS7 · pith_short_16: WFFVT4X7XWS7HU44 · pith_short_8: WFFVT4X7

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/WFFVT4X7XWS7HU44MHB5QWLHPB \
  | 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: b14b59f2ffbda5f3d39c61c3d85967786b3d216476d21c036acd07c5950ff9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "638decf8b48107e57381018b97a2a3bf9343ce7613c0f63dda3b6530dbfb0aab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2016-04-29T21:09:19Z",
    "title_canon_sha256": "f58fe65274a49d531b6438d251d5cbc2df22ebade4a2fb99205f0c7c9a0caedb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00025",
    "kind": "arxiv",
    "version": 1
  }
}