Pith Number

pith:IADMJIZU

pith:2015:IADMJIZU52VNVNJGIUFD7KNDRJ

not attested not anchored not stored refs pending

Power of One Bit of Quantum Information in Quantum Metrology

Hugo Cable, Kavan Modi, Mile Gu

arxiv:1504.02460 v2 · 2015-04-09 · 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{IADMJIZU52VNVNJGIUFD7KNDRJ}

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	2026-05-18T01:16:33.420035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4006c4a334eeaadab526450a3fa9a38a6667c06eb71091a4a854d4eeabec2c6f

Aliases

arxiv: 1504.02460 · arxiv_version: 1504.02460v2 · doi: 10.48550/arxiv.1504.02460 · pith_short_12: IADMJIZU52VN · pith_short_16: IADMJIZU52VNVNJG · pith_short_8: IADMJIZU

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/IADMJIZU52VNVNJGIUFD7KNDRJ \
  | 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: 4006c4a334eeaadab526450a3fa9a38a6667c06eb71091a4a854d4eeabec2c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d015d0031679e755ca09130a226270467bcd31acb16eece4fe8f2fe2e909a17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-09T19:56:59Z",
    "title_canon_sha256": "e68a10ce2ca640f79d5922015b59b8210617640eff84a3f5acf9de0b015bcd93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02460",
    "kind": "arxiv",
    "version": 2
  }
}