Pith Number

pith:LR6M7HJF

pith:2009:LR6M7HJFEDLEPKLRHL23UKSJZT

not attested not anchored not stored refs pending

The work value of information

Elisabeth Rieper, Oscar C. O. Dahlsten, Renato Renner, Vlatko Vedral

arxiv:0908.0424 v1 · 2009-08-04 · 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{LR6M7HJFEDLEPKLRHL23UKSJZT}

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	2026-05-18T02:12:44.886544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c7ccf9d2520d647a9713af5ba2a49ccc1a6c97f9a207adb37c7f4c6e81a104e

Aliases

arxiv: 0908.0424 · arxiv_version: 0908.0424v1 · doi: 10.48550/arxiv.0908.0424 · pith_short_12: LR6M7HJFEDLE · pith_short_16: LR6M7HJFEDLEPKLR · pith_short_8: LR6M7HJF

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/LR6M7HJFEDLEPKLRHL23UKSJZT \
  | 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: 5c7ccf9d2520d647a9713af5ba2a49ccc1a6c97f9a207adb37c7f4c6e81a104e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79b79fe4a6cce0f89f93d5448c2282d41fba11805854948e7fd3115e96213bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-04T11:00:42Z",
    "title_canon_sha256": "0af29cc60aedf9946dd4bffb7a1b32c34af6258b652b91e0e4e6ba448b365b23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0424",
    "kind": "arxiv",
    "version": 1
  }
}