Pith Number

pith:FMLRSKZ4

pith:2012:FMLRSKZ4B7FMQU7LMUBT75UPZN

not attested not anchored not stored refs pending

Weak measurement with orthogonal pre-selection and post-selection

Shengjun Wu, Shengshi Pang, Zeng-Bing Chen

arxiv:1205.0619 v1 · 2012-05-03 · 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{FMLRSKZ4B7FMQU7LMUBT75UPZN}

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	2026-05-18T01:57:38.579674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b17192b3c0fcac853eb65033ff68fcb4712b5b40c5f517f234bd1a35dc3e1c1

Aliases

arxiv: 1205.0619 · arxiv_version: 1205.0619v1 · doi: 10.48550/arxiv.1205.0619 · pith_short_12: FMLRSKZ4B7FM · pith_short_16: FMLRSKZ4B7FMQU7L · pith_short_8: FMLRSKZ4

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/FMLRSKZ4B7FMQU7LMUBT75UPZN \
  | 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: 2b17192b3c0fcac853eb65033ff68fcb4712b5b40c5f517f234bd1a35dc3e1c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3b5108e4831b7da9adaf402fea1e47af77a9934f4fb6bce6153b1830ea199e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-03T05:41:30Z",
    "title_canon_sha256": "f0271d7344b9425ffbabb6ac511d72eaff49e9877dfd537c6159f658ca5f4123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0619",
    "kind": "arxiv",
    "version": 1
  }
}