Pith Number

pith:2AIY7JAR

pith:2017:2AIY7JAR4U7HZQ42IKU3BS7QRY

not attested not anchored not stored refs pending

Rigidity of the magic pentagram game

Amir Kalev, Carl A. Miller

arxiv:1705.06649 v2 · 2017-05-18 · quant-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{2AIY7JAR4U7HZQ42IKU3BS7QRY}

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	2026-05-18T00:26:57.188268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0118fa411e53e7cc39a42a9b0cbf08e08d92b1e58d77f4a7b17598ca5238ffe

Aliases

arxiv: 1705.06649 · arxiv_version: 1705.06649v2 · doi: 10.48550/arxiv.1705.06649 · pith_short_12: 2AIY7JAR4U7H · pith_short_16: 2AIY7JAR4U7HZQ42 · pith_short_8: 2AIY7JAR

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/2AIY7JAR4U7HZQ42IKU3BS7QRY \
  | 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: d0118fa411e53e7cc39a42a9b0cbf08e08d92b1e58d77f4a7b17598ca5238ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5a3ad3b598a7ea3efae18c9cbd318ab42e9d89fe451c3cefd55feb7cf1342ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-18T15:24:17Z",
    "title_canon_sha256": "789a9648f258074139dcd89e8375349e58ae4cacdfff4681cb2f20a4cb15c07e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06649",
    "kind": "arxiv",
    "version": 2
  }
}