Pith Number

pith:SWLODVBG

pith:2005:SWLODVBGS7FYGPT6SOHYEDX43N

not attested not anchored not stored refs pending

Analysis of Popper's Experiment and its Realization

JMI, New Delhi), Tabish Qureshi (Centre for Theoretical Physics

arxiv:quant-ph/0505158 v3 · 2005-05-21 · 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{SWLODVBGS7FYGPT6SOHYEDX43N}

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	2026-05-18T03:56:34.309404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9596e1d42697cb833e7e938f820efcdb511b8504152320f11853fe7e838b5968

Aliases

arxiv: quant-ph/0505158 · arxiv_version: quant-ph/0505158v3 · doi: 10.48550/arxiv.quant-ph/0505158 · pith_short_12: SWLODVBGS7FY · pith_short_16: SWLODVBGS7FYGPT6 · pith_short_8: SWLODVBG

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/SWLODVBGS7FYGPT6SOHYEDX43N \
  | 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: 9596e1d42697cb833e7e938f820efcdb511b8504152320f11853fe7e838b5968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1d0651dfa247b27036d95105e1d779daa56e9775d43310f3e97e0158cfcf13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-05-21T05:34:03Z",
    "title_canon_sha256": "6755c4f36694cd39f49b0995192bcb40f37ae1a528ceb235a25a4704dd38855f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0505158",
    "kind": "arxiv",
    "version": 3
  }
}