Pith Number

pith:QQ2I76PV

pith:2012:QQ2I76PVTB2YQ3NBWN2P5XBZOW

not attested not anchored not stored refs pending

Quantum information causality

Dami\'an Pital\'ua-Garc\'ia

arxiv:1210.1943 v3 · 2012-10-06 · 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{QQ2I76PVTB2YQ3NBWN2P5XBZOW}

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	2026-05-18T03:25:05.870208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84348ff9f59875886da1b374fedc3975a58f85088abeafb7df886618da446969

Aliases

arxiv: 1210.1943 · arxiv_version: 1210.1943v3 · doi: 10.48550/arxiv.1210.1943 · pith_short_12: QQ2I76PVTB2Y · pith_short_16: QQ2I76PVTB2YQ3NB · pith_short_8: QQ2I76PV

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/QQ2I76PVTB2YQ3NBWN2P5XBZOW \
  | 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: 84348ff9f59875886da1b374fedc3975a58f85088abeafb7df886618da446969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc117f2c932bfa0f8fb900375c1c0965da8257640fd0f790246e4993fe27067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-06T11:55:46Z",
    "title_canon_sha256": "d1c48f43d1a69136c5ae5f1cc5c3ad60478cbb4f46b70218fae9373fb91b0c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1943",
    "kind": "arxiv",
    "version": 3
  }
}