Pith Number

pith:NWN5TTXT

pith:2014:NWN5TTXTJOK65R2RCRSCXQVBN2

not attested not anchored not stored refs pending

Incompleteness of measurement apparatuses

Petr Hajicek

arxiv:1411.5524 v2 · 2014-11-20 · 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{NWN5TTXTJOK65R2RCRSCXQVBN2}

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	2026-05-18T01:12:36.500433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d9bd9cef34b95eec75114642bc2a16e9e6978ef1d07f685644889cf11cfdcfc

Aliases

arxiv: 1411.5524 · arxiv_version: 1411.5524v2 · doi: 10.48550/arxiv.1411.5524 · pith_short_12: NWN5TTXTJOK6 · pith_short_16: NWN5TTXTJOK65R2R · pith_short_8: NWN5TTXT

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/NWN5TTXTJOK65R2RCRSCXQVBN2 \
  | 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: 6d9bd9cef34b95eec75114642bc2a16e9e6978ef1d07f685644889cf11cfdcfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754cb3135e77b4aa94538ee64c0a91de6ee5b22a9e36d6843d7481bced5adf6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-20T12:32:41Z",
    "title_canon_sha256": "05c8bdf771f7e31daaf3ef4f19c5d1840add59460923eb2c3cdc13bf945b7f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5524",
    "kind": "arxiv",
    "version": 2
  }
}