Pith Number

pith:HWPVCEEW

pith:2009:HWPVCEEW7AR3GXPJ7TYJZOXLNZ

not attested not anchored not stored refs pending

Quantum discord between relatively accelerated observers

Animesh Datta

arxiv:0905.3301 v1 · 2009-05-20 · 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{HWPVCEEW7AR3GXPJ7TYJZOXLNZ}

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	2026-05-18T03:24:06.279367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9f511096f823b35de9fcf09cbaeb6e4c07390b23271dc8f56ffea7b8764a70

Aliases

arxiv: 0905.3301 · arxiv_version: 0905.3301v1 · doi: 10.48550/arxiv.0905.3301 · pith_short_12: HWPVCEEW7AR3 · pith_short_16: HWPVCEEW7AR3GXPJ · pith_short_8: HWPVCEEW

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/HWPVCEEW7AR3GXPJ7TYJZOXLNZ \
  | 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: 3d9f511096f823b35de9fcf09cbaeb6e4c07390b23271dc8f56ffea7b8764a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b13168e9aadeb5ef8165316247ac62fb239415779c2a3642dac26861d61b39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-20T12:59:53Z",
    "title_canon_sha256": "5b342a2361a2dae2b0276057e99d1e4901c401b5a6560b7f2d84b5700c8a5b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.3301",
    "kind": "arxiv",
    "version": 1
  }
}