Pith Number

pith:4BPT6SXL

pith:2011:4BPT6SXLXALYEXCYOBUQFXYHYA

not attested not anchored not stored refs pending

Entanglement conditions and polynomial identities

E. Shchukin

arxiv:1108.2238 v2 · 2011-08-10 · 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{4BPT6SXLXALYEXCYOBUQFXYHYA}

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	2026-05-18T02:00:55.582244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05f3f4aebb817825c58706902df07c030654bb5b0cdb630d73a00cd8460ad03

Aliases

arxiv: 1108.2238 · arxiv_version: 1108.2238v2 · doi: 10.48550/arxiv.1108.2238 · pith_short_12: 4BPT6SXLXALY · pith_short_16: 4BPT6SXLXALYEXCY · pith_short_8: 4BPT6SXL

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/4BPT6SXLXALYEXCYOBUQFXYHYA \
  | 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: e05f3f4aebb817825c58706902df07c030654bb5b0cdb630d73a00cd8460ad03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db63792c1881d43bbf29c5ac30a5bb6b90cf17c82819283044bb41732676903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-10T18:20:44Z",
    "title_canon_sha256": "eeeec3a1996e6deb1663e6ba42c52de769e6ef13e9125fc659aee997c6214c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2238",
    "kind": "arxiv",
    "version": 2
  }
}