Pith Number

pith:YFVTWPCJ

pith:2015:YFVTWPCJ5HTCAMIPV2BD65NIOF

not attested not anchored not stored refs pending

Quantifying coherence of Gaussian states

Jianwei Xu

arxiv:1510.02916 v1 · 2015-10-10 · 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{YFVTWPCJ5HTCAMIPV2BD65NIOF}

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	2026-05-18T01:18:32.889460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16b3b3c49e9e620310fae823f75a8714a5acf1e2dcf596dc2f73e88be2f223d

Aliases

arxiv: 1510.02916 · arxiv_version: 1510.02916v1 · doi: 10.48550/arxiv.1510.02916 · pith_short_12: YFVTWPCJ5HTC · pith_short_16: YFVTWPCJ5HTCAMIP · pith_short_8: YFVTWPCJ

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/YFVTWPCJ5HTCAMIPV2BD65NIOF \
  | 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: c16b3b3c49e9e620310fae823f75a8714a5acf1e2dcf596dc2f73e88be2f223d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59fc646d95300e72cd1986026688e83282b8d3e3f731ad4b20d824df34a326ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-10T11:50:08Z",
    "title_canon_sha256": "5072a2dd6e7b57087685687f8d1d1ad833470d71efc6ec074524df1e80133a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02916",
    "kind": "arxiv",
    "version": 1
  }
}