Pith Number

pith:NH5K3F32

pith:2011:NH5K3F323EMWBQZJO4KOAHWELX

not attested not anchored not stored refs pending

Quantum storage via refractive index control

Alexey Kalachev, Olga Kocharovskaya

arxiv:1101.0658 v1 · 2011-01-04 · 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{NH5K3F323EMWBQZJO4KOAHWELX}

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	2026-05-18T02:04:13.572763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69faad977ad91960c3297714e01ec45de22a2aa789a8bcdeaa57e1664ef43da8

Aliases

arxiv: 1101.0658 · arxiv_version: 1101.0658v1 · doi: 10.48550/arxiv.1101.0658 · pith_short_12: NH5K3F323EMW · pith_short_16: NH5K3F323EMWBQZJ · pith_short_8: NH5K3F32

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/NH5K3F323EMWBQZJO4KOAHWELX \
  | 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: 69faad977ad91960c3297714e01ec45de22a2aa789a8bcdeaa57e1664ef43da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75957d6eeefdc9f20f010ff824bc1ff4d2b8a3863db4653137081b26b7f39f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-04T05:54:20Z",
    "title_canon_sha256": "dc2af5c9fa3e65fdd487af021e050e271753c66e63cbc435a996e1e9bd5de71b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0658",
    "kind": "arxiv",
    "version": 1
  }
}