Pith Number

pith:AXHFQDMG

pith:2010:AXHFQDMG5LQSI2UO6D6TDGVXNR

not attested not anchored not stored refs pending

Kochen-Specker theorem studied with neutron interferometer

Helmut Rauch, Katharina Durstberger-Rennhofer, Stephan Sponar, Yuji Hasegawa

arxiv:1004.2836 v1 · 2010-04-16 · 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{AXHFQDMG5LQSI2UO6D6TDGVXNR}

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	2026-05-18T04:42:36.102788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05ce580d86eae1246a8ef0fd319ab76c4da182b4d4036833838e2e479ece3d72

Aliases

arxiv: 1004.2836 · arxiv_version: 1004.2836v1 · doi: 10.48550/arxiv.1004.2836 · pith_short_12: AXHFQDMG5LQS · pith_short_16: AXHFQDMG5LQSI2UO · pith_short_8: AXHFQDMG

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/AXHFQDMG5LQSI2UO6D6TDGVXNR \
  | 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: 05ce580d86eae1246a8ef0fd319ab76c4da182b4d4036833838e2e479ece3d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5e7ff87045f2ad1e13822494897d823cbeeb1ef974fa4ffb02a6136ddc0b40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-04-16T13:22:55Z",
    "title_canon_sha256": "025909e4b31e827a3175ac17bb54a45b7b7a808524bb87da37aca714f3688c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2836",
    "kind": "arxiv",
    "version": 1
  }
}