Pith Number

pith:O6ZFIB5H

pith:2013:O6ZFIB5HXTWWNHIWD7ZTZKU4UZ

not attested not anchored not stored refs pending

Minimum Delay Huffman Code in Backward Decoding Procedure

Adel Aghajan, Alireza Poostindouz

arxiv:1311.6178 v1 · 2013-11-24 · 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{O6ZFIB5HXTWWNHIWD7ZTZKU4UZ}

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	2026-05-18T03:06:14.697630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b25407a7bced669d161ff33caa9ca66c56185a1468b131d6bee5cd98e22b3a

Aliases

arxiv: 1311.6178 · arxiv_version: 1311.6178v1 · doi: 10.48550/arxiv.1311.6178 · pith_short_12: O6ZFIB5HXTWW · pith_short_16: O6ZFIB5HXTWWNHIW · pith_short_8: O6ZFIB5H

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/O6ZFIB5HXTWWNHIWD7ZTZKU4UZ \
  | 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: 77b25407a7bced669d161ff33caa9ca66c56185a1468b131d6bee5cd98e22b3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7c302c3136b9bb61acebf7a83ba55adf31d1b9f6ef037cf9cf69cc37c7e7a9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-24T22:20:15Z",
    "title_canon_sha256": "731136b0a0d176e69525d2aec4330712a8b2a87cf6854dbe88b71fb553121d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6178",
    "kind": "arxiv",
    "version": 1
  }
}