Pith Number

pith:7CJJFLF4

pith:2010:7CJJFLF4LHWOICZ424NKWMMRQO

not attested not anchored not stored refs pending

Superactivation, unlockability, and secrecy distribution of bound information

Giuseppe Prettico, Joonwoo Bae

arxiv:1011.2120 v1 · 2010-11-09 · 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{7CJJFLF4LHWOICZ424NKWMMRQO}

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	2026-05-18T04:23:13.037312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89292acbc59ece40b3cd71aab31918396dcfb957f3601bf95ef742762c37fc7

Aliases

arxiv: 1011.2120 · arxiv_version: 1011.2120v1 · doi: 10.48550/arxiv.1011.2120 · pith_short_12: 7CJJFLF4LHWO · pith_short_16: 7CJJFLF4LHWOICZ4 · pith_short_8: 7CJJFLF4

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/7CJJFLF4LHWOICZ424NKWMMRQO \
  | 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: f89292acbc59ece40b3cd71aab31918396dcfb957f3601bf95ef742762c37fc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d43351f9e63353c20741a79ffb9a7ce59caf487b858c779b2bbd1c245564aff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-11-09T15:47:54Z",
    "title_canon_sha256": "56965616ece9dd2d6c81f255c941b06220cfd4b328bcd11c25b618581291dd5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2120",
    "kind": "arxiv",
    "version": 1
  }
}