Pith Number

pith:CPF7XKKH

pith:2019:CPF7XKKHZAKETIQPGCWITT36UG

not attested not anchored not stored refs pending

Topological string entanglement

Mukund Rangamani, Roji Pius, Veronika E. Hubeny

arxiv:1905.09890 v2 · 2019-05-23 · hep-th · 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{CPF7XKKHZAKETIQPGCWITT36UG}

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.

Cited by

1 paper in Pith

Covariant phase space and $L_\infty$ algebras

Receipt and verification

First computed	2026-07-05T00:31:05.262130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13cbfba947c81449a20f30ac89cf7ea1b32c90aeb2ea784c08f9d838746f644c

Aliases

arxiv: 1905.09890 · arxiv_version: 1905.09890v2 · doi: 10.48550/arxiv.1905.09890 · pith_short_12: CPF7XKKHZAKE · pith_short_16: CPF7XKKHZAKETIQP · pith_short_8: CPF7XKKH

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/CPF7XKKHZAKETIQPGCWITT36UG \
  | 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: 13cbfba947c81449a20f30ac89cf7ea1b32c90aeb2ea784c08f9d838746f644c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a482e098662ca3db3992781a993e3ed1950875040bd189797fddd1609ecfc68",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-23T19:37:49Z",
    "title_canon_sha256": "a0f8df4c53df21db2bda176a6ceb17c39d20e519cc7802aabff363741fa9bd78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09890",
    "kind": "arxiv",
    "version": 2
  }
}