Pith Number

pith:YRUEW5GJ

pith:2012:YRUEW5GJY2VLZIHQ6LOUK4INED

not attested not anchored not stored refs pending

How to Counteract Systematic Errors in Quantum State Transfer

Alastair Kay, Artur Ekert, Chiara Marletto

arxiv:1202.2978 v1 · 2012-02-14 · 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{YRUEW5GJY2VLZIHQ6LOUK4INED}

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	2026-05-18T03:54:50.088528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4684b74c9c6aabca0f0f2dd45710d20f0ec7106d40d2605c51ce27f8215a074

Aliases

arxiv: 1202.2978 · arxiv_version: 1202.2978v1 · doi: 10.48550/arxiv.1202.2978 · pith_short_12: YRUEW5GJY2VL · pith_short_16: YRUEW5GJY2VLZIHQ · pith_short_8: YRUEW5GJ

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/YRUEW5GJY2VLZIHQ6LOUK4INED \
  | 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: c4684b74c9c6aabca0f0f2dd45710d20f0ec7106d40d2605c51ce27f8215a074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418d80673ce9b3f5e2e2c75d74ffbe98c4d1752eb68bf902c9b8637d267c333b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-02-14T09:57:13Z",
    "title_canon_sha256": "ebeab4519f2681e1060327278e069cff8d0f02936ca0d40b29c944677e86ab76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2978",
    "kind": "arxiv",
    "version": 1
  }
}