Pith Number

pith:23HDY4H4

pith:2009:23HDY4H4CXX4K5JEUOECFF6MGF

not attested not anchored not stored refs pending

Continuous-time quantum walks on star graphs

S. Salimi

arxiv:0904.2054 v2 · 2009-04-14 · 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{23HDY4H4CXX4K5JEUOECFF6MGF}

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	2026-05-18T02:14:06.135342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ce3c70fc15efc57524a3882297cc3156b0e3e550782794ec76c57183e56c17

Aliases

arxiv: 0904.2054 · arxiv_version: 0904.2054v2 · doi: 10.48550/arxiv.0904.2054 · pith_short_12: 23HDY4H4CXX4 · pith_short_16: 23HDY4H4CXX4K5JE · pith_short_8: 23HDY4H4

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/23HDY4H4CXX4K5JEUOECFF6MGF \
  | 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: d6ce3c70fc15efc57524a3882297cc3156b0e3e550782794ec76c57183e56c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ec1a3071b6751f1ce304c388c5d20fa8c0cf1878eb1f6163d3910eb00f885b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-14T06:24:14Z",
    "title_canon_sha256": "675978ea4a2e0fcb8d58ec5d357649c9d63bb34557731c88ab52037c7647237c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2054",
    "kind": "arxiv",
    "version": 2
  }
}