Pith Number

pith:EUONPXFH

pith:2015:EUONPXFHXHYZQAD4E7IGMI4WVP

not attested not anchored not stored refs pending

The volume of Gaussian states by information geometry

Domenico Felice, H\`a Quang Minh, Stefano Mancini

arxiv:1509.01049 v2 · 2015-09-03 · math-ph · math.MP · 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{EUONPXFHXHYZQAD4E7IGMI4WVP}

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	2026-05-18T00:52:58.970772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251cd7dca7b9f198007c27d0662396abe1cb465fff2cacb434ea0fd2b49ce1ba

Aliases

arxiv: 1509.01049 · arxiv_version: 1509.01049v2 · doi: 10.48550/arxiv.1509.01049 · pith_short_12: EUONPXFHXHYZ · pith_short_16: EUONPXFHXHYZQAD4 · pith_short_8: EUONPXFH

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/EUONPXFHXHYZQAD4E7IGMI4WVP \
  | 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: 251cd7dca7b9f198007c27d0662396abe1cb465fff2cacb434ea0fd2b49ce1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "556cb44d42f7488788f44f7aad86b538207daf7f19c1aba78f2e977790fae476",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-09-03T12:06:18Z",
    "title_canon_sha256": "d1c6664fc11a8ef0c2ff6c9c5357c5d8d8aee2ffa1be94c80ebdbda48bbea5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01049",
    "kind": "arxiv",
    "version": 2
  }
}