Pith Number

pith:QIBDQ23Y

pith:2019:QIBDQ23YRMWKGZI62LNWN4OERM

not attested not anchored not stored refs pending

Quantum State Transfer on a Class of Circulant Graphs

Hiranmoy Pal

arxiv:1901.01999 v1 · 2019-01-07 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIBDQ23YRMWKGZI62LNWN4OERM}

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	2026-05-17T23:56:44.198361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8202386b788b2ca3651ed2db66f1c48b1cfbb33e9d0de57e178b4f376c4c9d0f

Aliases

arxiv: 1901.01999 · arxiv_version: 1901.01999v1 · doi: 10.48550/arxiv.1901.01999 · pith_short_12: QIBDQ23YRMWK · pith_short_16: QIBDQ23YRMWKGZI6 · pith_short_8: QIBDQ23Y

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/QIBDQ23YRMWKGZI62LNWN4OERM \
  | 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: 8202386b788b2ca3651ed2db66f1c48b1cfbb33e9d0de57e178b4f376c4c9d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d378d8e9cd82515744405cf460dd8a5be3f1e903a96e36b2015b872dba4bb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-01-07T10:13:34Z",
    "title_canon_sha256": "26a735dab68446e321cade26bdb4a0461232c22c4b52ac33c39ada9c242b78c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01999",
    "kind": "arxiv",
    "version": 1
  }
}