Pith Number

pith:OPP2SQ5Z

pith:2011:OPP2SQ5ZCW2DKUQE6IJKEOEMDC

not attested not anchored not stored refs pending

Multiqubit entanglement of a general input state

E.C. Behrman, J.E. Steck

arxiv:1108.1955 v1 · 2011-08-06 · 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{OPP2SQ5ZCW2DKUQE6IJKEOEMDC}

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	2026-05-18T03:41:20.390621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73dfa943b915b4355204f212a2388c18bc9eef9540714786503f7ae62fa6c791

Aliases

arxiv: 1108.1955 · arxiv_version: 1108.1955v1 · doi: 10.48550/arxiv.1108.1955 · pith_short_12: OPP2SQ5ZCW2D · pith_short_16: OPP2SQ5ZCW2DKUQE · pith_short_8: OPP2SQ5Z

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/OPP2SQ5ZCW2DKUQE6IJKEOEMDC \
  | 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: 73dfa943b915b4355204f212a2388c18bc9eef9540714786503f7ae62fa6c791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c061d4542acab72be0b7f84ca9ec8e3cee564f7e585d1799efc5044f0f7b567",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-06T15:00:36Z",
    "title_canon_sha256": "e1a43d9bac666df8259db919f4c14df2fee905ad3533acfce46469f8974265f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1955",
    "kind": "arxiv",
    "version": 1
  }
}