Pith Number

pith:EGIMVOXA

pith:2009:EGIMVOXACMM3GOXPXO3UHLLK4C

not attested not anchored not stored refs pending

Contextuality within quantum mechanics manifested in subensemble mean values

Alok Kumar Pan, Dipankar Home

arxiv:0912.3570 v1 · 2009-12-18 · 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{EGIMVOXACMM3GOXPXO3UHLLK4C}

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	2026-05-18T02:10:15.771413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2190cabae01319b33aefbbb743ad6ae0aab1ebdf2e7f09cada0964969829ca60

Aliases

arxiv: 0912.3570 · arxiv_version: 0912.3570v1 · doi: 10.48550/arxiv.0912.3570 · pith_short_12: EGIMVOXACMM3 · pith_short_16: EGIMVOXACMM3GOXP · pith_short_8: EGIMVOXA

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/EGIMVOXACMM3GOXPXO3UHLLK4C \
  | 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: 2190cabae01319b33aefbbb743ad6ae0aab1ebdf2e7f09cada0964969829ca60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524aba42bea9bbcc2affbc3dca576546411e53f6e76f0acd94d57aab85ade66c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-18T01:46:06Z",
    "title_canon_sha256": "9833a2ffb62868209b7ae5354367ef0b84cd0b4543724a7bac015acab3684e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3570",
    "kind": "arxiv",
    "version": 1
  }
}