Pith Number

pith:PCWOG3WN

pith:2013:PCWOG3WNOQ2QIRQVTOE2BDZ2N4

not attested not anchored not stored refs pending

Quantum Measurements Constrained by Symmetries

L. D. Loveridge, P. Busch

arxiv:1303.6536 v1 · 2013-03-26 · 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{PCWOG3WNOQ2QIRQVTOE2BDZ2N4}

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	2026-05-18T03:11:57.598167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ace36ecd74350446159b89a08f3a6f33276206a38fc0cc240eff3fd42afc7e

Aliases

arxiv: 1303.6536 · arxiv_version: 1303.6536v1 · doi: 10.48550/arxiv.1303.6536 · pith_short_12: PCWOG3WNOQ2Q · pith_short_16: PCWOG3WNOQ2QIRQV · pith_short_8: PCWOG3WN

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/PCWOG3WNOQ2QIRQVTOE2BDZ2N4 \
  | 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: 78ace36ecd74350446159b89a08f3a6f33276206a38fc0cc240eff3fd42afc7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "510aa87ae12e7bc640a927e737c77dc78d546319e5f081d84c2113d8d3cc49c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-26T15:57:27Z",
    "title_canon_sha256": "0e0bc88657898c33e192117bb04cf5653f72401452335c1c74718fef1eabd980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6536",
    "kind": "arxiv",
    "version": 1
  }
}