Pith Number

pith:2SVDKWA7

pith:2014:2SVDKWA7GC7SZTPFIZ7UQCHASX

not attested not anchored not stored refs pending

Linking Measures for Macroscopic Quantum States via Photon-Spin Mapping

F. Fr\"owis, N. Gisin, N. Sangouard

arxiv:1405.0051 v2 · 2014-04-30 · 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{2SVDKWA7GC7SZTPFIZ7UQCHASX}

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	2026-05-18T02:32:14.045446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4aa35581f30bf2ccde5467f4808e095cdbc6ff5ab08da9108212a480b418f3c

Aliases

arxiv: 1405.0051 · arxiv_version: 1405.0051v2 · doi: 10.48550/arxiv.1405.0051 · pith_short_12: 2SVDKWA7GC7S · pith_short_16: 2SVDKWA7GC7SZTPF · pith_short_8: 2SVDKWA7

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/2SVDKWA7GC7SZTPFIZ7UQCHASX \
  | 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: d4aa35581f30bf2ccde5467f4808e095cdbc6ff5ab08da9108212a480b418f3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ac72826f4ddfe04c4ec194044f8396dedc7657a10bccbb692598d2f617966a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-30T22:54:35Z",
    "title_canon_sha256": "361410441d2b3bc57d72dbb77888dd10e72f3d67ed6ae4fbbc1e915c29be520b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0051",
    "kind": "arxiv",
    "version": 2
  }
}