Pith Number

pith:4IW6F45F

pith:2013:4IW6F45FD475O5OI6LL6SE5FKL

not attested not anchored not stored refs pending

Quantum-Limited Mirror-Motion Estimation

Akira Furusawa, Aleksandar Davidovic, Elanor Huntington, Hidehiro Yonezawa, Kenzo Makino, Kohjiro Iwasawa, Mankei Tsang

arxiv:1305.0066 v1 · 2013-05-01 · 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{4IW6F45FD475O5OI6LL6SE5FKL}

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	2026-05-18T03:09:22.216613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22de2f3a51f3fd775c8f2d7e913a552f0f20519be0f601184246054af55e45f

Aliases

arxiv: 1305.0066 · arxiv_version: 1305.0066v1 · doi: 10.48550/arxiv.1305.0066 · pith_short_12: 4IW6F45FD475 · pith_short_16: 4IW6F45FD475O5OI · pith_short_8: 4IW6F45F

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/4IW6F45FD475O5OI6LL6SE5FKL \
  | 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: e22de2f3a51f3fd775c8f2d7e913a552f0f20519be0f601184246054af55e45f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5d04f39980c695d6169bacc34ab8edb578edba3a04f0721243139ac15488a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-01T01:35:30Z",
    "title_canon_sha256": "cc00c4c44053b56a469547a1a28099a5e82bf31b201a145fdf483853cfa80822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0066",
    "kind": "arxiv",
    "version": 1
  }
}