Pith Number

pith:NXDGFAJP

pith:2015:NXDGFAJP36QNMTHNXRPVUGQVNO

not attested not anchored not stored refs pending

Stronger Schr\"odinger-like Uncertainty Relations

Cong-Feng Qiao, Qiu-Cheng Song

arxiv:1504.01137 v3 · 2015-04-05 · 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{NXDGFAJP36QNMTHNXRPVUGQVNO}

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	2026-05-18T00:53:24.692378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc662812fdfa0d64cedbc5f5a1a156b922de4746f26cf7291edd072c48bdbf8

Aliases

arxiv: 1504.01137 · arxiv_version: 1504.01137v3 · doi: 10.48550/arxiv.1504.01137 · pith_short_12: NXDGFAJP36QN · pith_short_16: NXDGFAJP36QNMTHN · pith_short_8: NXDGFAJP

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/NXDGFAJP36QNMTHNXRPVUGQVNO \
  | 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: 6dc662812fdfa0d64cedbc5f5a1a156b922de4746f26cf7291edd072c48bdbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ef980acd41b428021e0c9e5d7ea51e0f16ae19fdce4e4603e6fab51d3c255e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-05T16:39:06Z",
    "title_canon_sha256": "b4c551c9289f3a3f96015f4231660f39fec0cc95940e7bd260e0dc4dd1817b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01137",
    "kind": "arxiv",
    "version": 3
  }
}