Pith Number

pith:HW6GFG74

pith:2014:HW6GFG74KG2QYH4APKU2YFAF6K

not attested not anchored not stored refs pending

Demonstration of Entanglement-Enhanced Phase Estimation in Solid

Gang-Qin Liu, Heng Fan, Jie-Dong Yue, Xin-Yu Pan, Yan-Chun Chang, Yu-Ran Zhang

arxiv:1408.0480 v2 · 2014-08-03 · 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{HW6GFG74KG2QYH4APKU2YFAF6K}

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	2026-05-18T02:19:25.496947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dbc629bfc51b50c1f807aa9ac1405f2b91847fb2a53ba3ac7bbeeb1be99fbbc

Aliases

arxiv: 1408.0480 · arxiv_version: 1408.0480v2 · doi: 10.48550/arxiv.1408.0480 · pith_short_12: HW6GFG74KG2Q · pith_short_16: HW6GFG74KG2QYH4A · pith_short_8: HW6GFG74

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/HW6GFG74KG2QYH4APKU2YFAF6K \
  | 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: 3dbc629bfc51b50c1f807aa9ac1405f2b91847fb2a53ba3ac7bbeeb1be99fbbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5fd211680408aa25ed3410f9b20195e9f4e492b0e7b755ff489b0af44c9111",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-03T10:28:07Z",
    "title_canon_sha256": "5e48a78de5e3ffc0599e60773db6b4c416d6070fdeca9104eb6ee509fc5e9933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0480",
    "kind": "arxiv",
    "version": 2
  }
}