Pith Number

pith:KD6GXK2B

pith:2018:KD6GXK2BDHTIYKWSIIWNCZSWQD

not attested not anchored not stored refs pending

Towards Better Problem Finding and Creativity in Graduate School Education

Abhijeet Ravankar, Ankit A. Ravankar, Kaori K. Shigetomi, Ken Saito, Shotaro Imai, Taichi Takasuka, Teruyuki Tsuji, Tomomichi Kato

arxiv:1807.02249 v1 · 2018-07-06 · 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{KD6GXK2BDHTIYKWSIIWNCZSWQD}

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	2026-05-18T00:11:22.701156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50fc6bab4119e68c2ad2422cd1665680dc497323df9acd32514bcaa5d0e0d486

Aliases

arxiv: 1807.02249 · arxiv_version: 1807.02249v1 · doi: 10.48550/arxiv.1807.02249 · pith_short_12: KD6GXK2BDHTI · pith_short_16: KD6GXK2BDHTIYKWS · pith_short_8: KD6GXK2B

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/KD6GXK2BDHTIYKWSIIWNCZSWQD \
  | 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: 50fc6bab4119e68c2ad2422cd1665680dc497323df9acd32514bcaa5d0e0d486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbab4e7ee16712a48a241591f002797eaf490050e4f73bb585ce4b91656596cd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2018-07-06T04:10:49Z",
    "title_canon_sha256": "652f880d5960d152e561ccf73db8770e0e606914a487c6a41d994859248b0e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02249",
    "kind": "arxiv",
    "version": 1
  }
}