Pith Number

pith:ERVPOYHO

pith:2011:ERVPOYHO5PALNMAGY7MPA347IO

not attested not anchored not stored refs pending

Topological order in 1D Cluster state protected by symmetry

Luigi Amico, Vlatko Vedral, Wonmin Son

arxiv:1111.7173 v2 · 2011-11-30 · 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{ERVPOYHO5PALNMAGY7MPA347IO}

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	2026-05-18T02:56:45.215156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

246af760eeebc0b6b006c7d8f06f9f439fbb13c773d031b7932e24377e64b042

Aliases

arxiv: 1111.7173 · arxiv_version: 1111.7173v2 · doi: 10.48550/arxiv.1111.7173 · pith_short_12: ERVPOYHO5PAL · pith_short_16: ERVPOYHO5PALNMAG · pith_short_8: ERVPOYHO

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/ERVPOYHO5PALNMAGY7MPA347IO \
  | 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: 246af760eeebc0b6b006c7d8f06f9f439fbb13c773d031b7932e24377e64b042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fda1cbb9c0f344f63466fff9e4ef1ea55c7be814e0a79272b07fe6acaaa88f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-30T14:16:43Z",
    "title_canon_sha256": "a053aa53c6849d78a14c87ff92447b5fce6d70e3ec5b9eec8b76b1405fd93455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7173",
    "kind": "arxiv",
    "version": 2
  }
}