Pith Number

pith:7IDFVXTJ

pith:2006:7IDFVXTJNY3XKQBDWOVHTA56IV

not attested not anchored not stored refs pending

Entropy of a bit-shift channel

Dee Denteneer, Evgeny Verbitskiy, Henk Hollmann, Ludo Tolhuizen, Sebastian Egner, Stan Baggen, Vladimir Balakirsky

arxiv:math/0608254 v1 · 2006-08-10 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IDFVXTJNY3XKQBDWOVHTA56IV}

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	2026-07-04T14:56:06.078495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa065ade696e37754023b3aa7983be455e44e153768e9aaa66f0ea33f7568de0

Aliases

arxiv: math/0608254 · arxiv_version: math/0608254v1 · doi: 10.48550/arxiv.math/0608254 · pith_short_12: 7IDFVXTJNY3X · pith_short_16: 7IDFVXTJNY3XKQBD · pith_short_8: 7IDFVXTJ

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/7IDFVXTJNY3XKQBDWOVHTA56IV \
  | 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: fa065ade696e37754023b3aa7983be455e44e153768e9aaa66f0ea33f7568de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b065095dca406c51fa6ad10f36c869f305b0b15a65d78a68e8b5529d42145b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-08-10T12:21:05Z",
    "title_canon_sha256": "0fe3f40bd37bfb6bca57e88041ceceb56482af6f4e8b15ef29b8be7ef4b4a25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0608254",
    "kind": "arxiv",
    "version": 1
  }
}