Pith Number

pith:LFKSACGT

pith:2011:LFKSACGTBBU57P53U2WLIPA4LK

not attested not anchored not stored refs pending

Do Prescribed Prompts Prime Sensemaking During Group Problem Solving?

Joss Ives, Mathew "Sandy" Martinuk

arxiv:1111.5400 v1 · 2011-11-23 · 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{LFKSACGTBBU57P53U2WLIPA4LK}

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	2026-05-18T04:07:52.092276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59552008d30869dfbfbba6acb43c1c5ab6f9d93c9edc4242a135086a835b867f

Aliases

arxiv: 1111.5400 · arxiv_version: 1111.5400v1 · doi: 10.48550/arxiv.1111.5400 · pith_short_12: LFKSACGTBBU5 · pith_short_16: LFKSACGTBBU57P53 · pith_short_8: LFKSACGT

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/LFKSACGTBBU57P53U2WLIPA4LK \
  | 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: 59552008d30869dfbfbba6acb43c1c5ab6f9d93c9edc4242a135086a835b867f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbfc45edcdab2239d5f3b38812d157a05031f37ef370971827aa3081f00a997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2011-11-23T04:50:51Z",
    "title_canon_sha256": "c56c6304f1e28e4be49e111093257431fc1ee1798372e982b70abdc9a98a24c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5400",
    "kind": "arxiv",
    "version": 1
  }
}