Pith Number

pith:2ACXF6SY

pith:2010:2ACXF6SYINZSRC64R7MWKDD4U5

not attested not anchored not stored refs pending

Delay and Redundancy in Lossless Source Coding

Eado Meron, Meir Feder, Ofer Shayevitz, Ram Zamir

arxiv:1012.4225 v2 · 2010-12-20 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ACXF6SYINZSRC64R7MWKDD4U5}

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	2026-05-18T00:58:19.245794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00572fa584373288bdc8fd9650c7ca75f54d982c79d234a0dbf345f83031fbc

Aliases

arxiv: 1012.4225 · arxiv_version: 1012.4225v2 · doi: 10.48550/arxiv.1012.4225 · pith_short_12: 2ACXF6SYINZS · pith_short_16: 2ACXF6SYINZSRC64 · pith_short_8: 2ACXF6SY

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/2ACXF6SYINZSRC64R7MWKDD4U5 \
  | 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: d00572fa584373288bdc8fd9650c7ca75f54d982c79d234a0dbf345f83031fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4802dcdedb026030002c9bfd9994341ade6431465c6d27722f70ff1583a9763",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-12-20T00:54:04Z",
    "title_canon_sha256": "eaada197903027ff9d55890cc2b081b909d693211e52b69f09714a1df2eae0fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4225",
    "kind": "arxiv",
    "version": 2
  }
}