Pith Number

pith:VS3S6S3G

pith:2009:VS3S6S3GCQKDGKKL2X5DD754FM

not attested not anchored not stored refs pending

On the resolution of quantum paradoxes by weak measurements

Holger F. Hofmann

arxiv:0911.0071 v1 · 2009-10-31 · 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{VS3S6S3GCQKDGKKL2X5DD754FM}

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	2026-07-04T16:21:35.105904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb72f4b66141433294bd5fa31ffbc2b09283b485f9af81229f2ba683a6d1b63

Aliases

arxiv: 0911.0071 · arxiv_version: 0911.0071v1 · doi: 10.48550/arxiv.0911.0071 · pith_short_12: VS3S6S3GCQKD · pith_short_16: VS3S6S3GCQKDGKKL · pith_short_8: VS3S6S3G

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/VS3S6S3GCQKDGKKL2X5DD754FM \
  | 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: acb72f4b66141433294bd5fa31ffbc2b09283b485f9af81229f2ba683a6d1b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e3820029b93b29d0fa8f798730242948eff17d17491c89d1cab4fcb24f9ed9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-31T11:52:26Z",
    "title_canon_sha256": "c8f4839d7c8bb81cbc80dbda0215e60e8f0f512a469b730b2bcbe56b794c666f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0071",
    "kind": "arxiv",
    "version": 1
  }
}