Pith Number

pith:RJHQIBIS

pith:2018:RJHQIBISOMFI3OVRV2WN647GL7

not attested not anchored not stored refs pending

Information Theoretical Analysis of Quantum Metrology

Heng Fan, Yi Peng

arxiv:1801.07071 v5 · 2018-01-22 · 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{RJHQIBISOMFI3OVRV2WN647GL7}

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	2026-05-18T00:04:30.369931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4f040512730a8dbab1aeacdf73e65ffc0ca60dacb81ac748574b16fdfa4b22

Aliases

arxiv: 1801.07071 · arxiv_version: 1801.07071v5 · doi: 10.48550/arxiv.1801.07071 · pith_short_12: RJHQIBISOMFI · pith_short_16: RJHQIBISOMFI3OVR · pith_short_8: RJHQIBIS

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/RJHQIBISOMFI3OVRV2WN647GL7 \
  | 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: 8a4f040512730a8dbab1aeacdf73e65ffc0ca60dacb81ac748574b16fdfa4b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2cbde35e7205b3b02e23c8eac03be19df20aae1bdc469608299eab6d410b06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-22T12:51:58Z",
    "title_canon_sha256": "df538d6ce198a476c5c3de89fb8462e16cd39dd9f2190271eab72f62486905d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07071",
    "kind": "arxiv",
    "version": 5
  }
}