Pith Number

pith:2BD6KNKI

pith:2008:2BD6KNKIWNT7U2NZZSK4PXX5AA

not attested not anchored not stored refs pending

Alternative descriptions and bipartite compound quantum systems

G. Scolarici, L. Solombrino

arxiv:0811.1415 v1 · 2008-11-10 · 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{2BD6KNKIWNT7U2NZZSK4PXX5AA}

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	2026-05-18T04:19:32.450579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d047e53548b367fa69b9cc95c7defd002364d8665398290c70ffe68bd06e6faf

Aliases

arxiv: 0811.1415 · arxiv_version: 0811.1415v1 · doi: 10.48550/arxiv.0811.1415 · pith_short_12: 2BD6KNKIWNT7 · pith_short_16: 2BD6KNKIWNT7U2NZ · pith_short_8: 2BD6KNKI

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/2BD6KNKIWNT7U2NZZSK4PXX5AA \
  | 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: d047e53548b367fa69b9cc95c7defd002364d8665398290c70ffe68bd06e6faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "144e753cd22e1fee92bb2ba73ff05082dabcd9a90b815f542bb9327c8da02c4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-10T08:54:07Z",
    "title_canon_sha256": "4556f698ebf70176a12b16fcc0aea79869659ab0673befcc9c38b4086948f9dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1415",
    "kind": "arxiv",
    "version": 1
  }
}