Pith Number

pith:HLKKQD4J

pith:2015:HLKKQD4JUO6N2LDNFYJULIVZGF

not attested not anchored not stored refs pending

Coupling-Deformed Pointer Observables and Weak Values

Shengjun Wu, Yu-Xiang Zhang, Zeng-Bing Chen

arxiv:1504.07130 v2 · 2015-04-27 · 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{HLKKQD4JUO6N2LDNFYJULIVZGF}

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	2026-05-18T01:18:09.868828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ad4a80f89a3bcdd2c6d2e1345a2b9316302144438380f7dfbd706e78bbf7180

Aliases

arxiv: 1504.07130 · arxiv_version: 1504.07130v2 · doi: 10.48550/arxiv.1504.07130 · pith_short_12: HLKKQD4JUO6N · pith_short_16: HLKKQD4JUO6N2LDN · pith_short_8: HLKKQD4J

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/HLKKQD4JUO6N2LDNFYJULIVZGF \
  | 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: 3ad4a80f89a3bcdd2c6d2e1345a2b9316302144438380f7dfbd706e78bbf7180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9db0fc4fdf24d1df1f76dbb0202034a0a9ed690e885cb145a292b4a141ac43ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-27T15:28:09Z",
    "title_canon_sha256": "7ae3774598002a73be7086fe838aed69a18828f410d2f6422eae56dbe997a839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07130",
    "kind": "arxiv",
    "version": 2
  }
}