Pith Number

pith:4IHSPL4W

pith:2018:4IHSPL4WBZBIJWZQDJIE76UPXK

not attested not anchored not stored refs pending

Which-Way Measurement and Momentum Kicks

JMI), Tabish Qureshi (Centre for Theoretical Physics

arxiv:1805.03697 v4 · 2018-05-09 · 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{4IHSPL4WBZBIJWZQDJIE76UPXK}

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	2026-05-17T23:57:15.246606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20f27af960e4284db301a504ffa8fbaa8a5a45730d69ac4455544d548810713

Aliases

arxiv: 1805.03697 · arxiv_version: 1805.03697v4 · doi: 10.48550/arxiv.1805.03697 · pith_short_12: 4IHSPL4WBZBI · pith_short_16: 4IHSPL4WBZBIJWZQ · pith_short_8: 4IHSPL4W

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/4IHSPL4WBZBIJWZQDJIE76UPXK \
  | 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: e20f27af960e4284db301a504ffa8fbaa8a5a45730d69ac4455544d548810713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ade5cb2cfe195d5dfc7dc62dc7418ef897c66fee419c1d60a9eb30607c12789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-09T19:01:11Z",
    "title_canon_sha256": "69e8a7bf94560b35b9caa917d01ed13b2da2656e3ab0dbd452eea675571c2930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03697",
    "kind": "arxiv",
    "version": 4
  }
}