Pith Number

pith:UC2664SF

pith:2010:UC2664SF7JWNSLXTGVKWTJGOC2

not attested not anchored not stored refs pending

Symplectic geometry of entanglement

Adam Sawicki, Alan Huckleberry, Marek Ku\'s

arxiv:1007.1844 v2 · 2010-07-12 · 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{UC2664SF7JWNSLXTGVKWTJGOC2}

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	2026-05-18T01:22:49.309208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0b5ef7245fa6cd92ef3355569a4ce16b89a38611b94de65539b0a07fcaac54f

Aliases

arxiv: 1007.1844 · arxiv_version: 1007.1844v2 · doi: 10.48550/arxiv.1007.1844 · pith_short_12: UC2664SF7JWN · pith_short_16: UC2664SF7JWNSLXT · pith_short_8: UC2664SF

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/UC2664SF7JWNSLXTGVKWTJGOC2 \
  | 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: a0b5ef7245fa6cd92ef3355569a4ce16b89a38611b94de65539b0a07fcaac54f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baae612c2036442b58dd080b4832d9262e82304a22b45f65fcdc3d9ad8daf6ca",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-07-12T08:34:49Z",
    "title_canon_sha256": "3b42292aef08741339efc55fff4017fa12815b3b96bfd4db17ed8fd7c613df36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1844",
    "kind": "arxiv",
    "version": 2
  }
}