Pith Number

pith:SH4ZJPBL

pith:2017:SH4ZJPBLPSWVHWKID2ATO5IPSZ

not attested not anchored not stored refs pending

Time-dependent quantum correlations in phase space

Fabian Krumm, Jan Sperling, Werner Vogel

arxiv:1702.02550 v2 · 2017-02-08 · 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{SH4ZJPBLPSWVHWKID2ATO5IPSZ}

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	2026-05-18T00:42:29.769195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f994bc2b7cad53d9481e8137750f964341cdeb745f6d47ccee75e0689c1f75

Aliases

arxiv: 1702.02550 · arxiv_version: 1702.02550v2 · doi: 10.48550/arxiv.1702.02550 · pith_short_12: SH4ZJPBLPSWV · pith_short_16: SH4ZJPBLPSWVHWKI · pith_short_8: SH4ZJPBL

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/SH4ZJPBLPSWVHWKID2ATO5IPSZ \
  | 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: 91f994bc2b7cad53d9481e8137750f964341cdeb745f6d47ccee75e0689c1f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a58f8c168c37b4802c0acc1faec3e08e10fabce717bb84ad18801fe76c70760c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-08T18:19:31Z",
    "title_canon_sha256": "e18d12d557fd05dc18214830dbb555ed1ab6d318f2b94294c85b51d1bfbc38ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02550",
    "kind": "arxiv",
    "version": 2
  }
}