Pith Number

pith:RQFIF6JS

pith:2016:RQFIF6JSZH74ON7LSHAWYLDOPO

not attested not anchored not stored refs pending

Worst-case Redundancy of Optimal Binary AIFV Codes and their Extended Codes

Hirosuke Yamamoto, Junya Honda, Weihua Hu

arxiv:1607.07247 v4 · 2016-07-25 · 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{RQFIF6JSZH74ON7LSHAWYLDOPO}

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	2026-05-18T00:39:07.131405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0a82f932c9ffc737eb91c16c2c6e7b986b1c68919d9b4b1ff27760cb392ff1

Aliases

arxiv: 1607.07247 · arxiv_version: 1607.07247v4 · doi: 10.48550/arxiv.1607.07247 · pith_short_12: RQFIF6JSZH74 · pith_short_16: RQFIF6JSZH74ON7L · pith_short_8: RQFIF6JS

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/RQFIF6JSZH74ON7LSHAWYLDOPO \
  | 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: 8c0a82f932c9ffc737eb91c16c2c6e7b986b1c68919d9b4b1ff27760cb392ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5fa9b28d33d4e56638f9d1464c4aeff6d3f658774f593066e2eef7be10aceec",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-25T12:44:10Z",
    "title_canon_sha256": "d963973ad66e7208fa6e4247765e9f98a557dabd8964e4f9811d8362ee318b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07247",
    "kind": "arxiv",
    "version": 4
  }
}