Pith Number

pith:RBDYCFS5

pith:2017:RBDYCFS5ZSEFT7IG46RNFSPMUA

not attested not anchored not stored refs pending

Multi-objective Optimization in Quantum Parameter Estimation

Beili Gong, Wei Cui

arxiv:1703.04203 v3 · 2017-03-13 · 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{RBDYCFS5ZSEFT7IG46RNFSPMUA}

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	2026-05-18T00:28:25.636130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884781165dcc8859fd06e7a2d2c9eca00c7577a2bf0a868fc0674867079c5302

Aliases

arxiv: 1703.04203 · arxiv_version: 1703.04203v3 · doi: 10.48550/arxiv.1703.04203 · pith_short_12: RBDYCFS5ZSEF · pith_short_16: RBDYCFS5ZSEFT7IG · pith_short_8: RBDYCFS5

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/RBDYCFS5ZSEFT7IG46RNFSPMUA \
  | 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: 884781165dcc8859fd06e7a2d2c9eca00c7577a2bf0a868fc0674867079c5302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbcd4badf6720112a0a91e56f21308ebef297e8f7410f794deaf7fbb4cd3fc8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-13T00:24:21Z",
    "title_canon_sha256": "f4c7fa3e55f9759ad481ea3254411eaefd7f74505ac7c754250e9118ab68a3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04203",
    "kind": "arxiv",
    "version": 3
  }
}