Pith Number

pith:7ZUR752D

pith:2012:7ZUR752DR7QXV2GOOQT5N4TIUU

not attested not anchored not stored refs pending

Implementation of classical communication in a quantum world

Chris Fields

arxiv:1206.4247 v3 · 2012-06-19 · 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{7ZUR752DR7QXV2GOOQT5N4TIUU}

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	2026-05-18T03:38:12.499090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe691ff7438fe17ae8ce7427d6f268a50c6e0704c687bb8e2db8df6b01d1af75

Aliases

arxiv: 1206.4247 · arxiv_version: 1206.4247v3 · doi: 10.48550/arxiv.1206.4247 · pith_short_12: 7ZUR752DR7QX · pith_short_16: 7ZUR752DR7QXV2GO · pith_short_8: 7ZUR752D

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/7ZUR752DR7QXV2GOOQT5N4TIUU \
  | 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: fe691ff7438fe17ae8ce7427d6f268a50c6e0704c687bb8e2db8df6b01d1af75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452f2a58f122b1c09f87a660da5f7652631ae4341a3d2fbdba4f07f4d1b142d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-19T15:56:11Z",
    "title_canon_sha256": "a156fc45cb18cb007e1eb1e5a88f32dadf8c4e9960f0f2a1f2c2600485724b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4247",
    "kind": "arxiv",
    "version": 3
  }
}