Pith Number

pith:LLW4ZIO3

pith:2013:LLW4ZIO3P2D2Q3CMYAMK3RMOOH

not attested not anchored not stored refs pending

A Survey: Various Techniques of Image Compression

Gaurav Vijayvargiya, Rajeev Pandey, Sanjay Silakari

arxiv:1311.6877 v1 · 2013-11-27 · cs.IT · cs.MM · math.IT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLW4ZIO3P2D2Q3CMYAMK3RMOOH}

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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.

Cited by

1 paper in Pith

On the Uphill Battle of Image frequency Analysis

Receipt and verification

First computed	2026-05-18T03:06:05.303401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aedcca1db7e87a86c4cc018adc58e71d98370aa1cfa1bf3bde928a671be9cde

Aliases

arxiv: 1311.6877 · arxiv_version: 1311.6877v1 · doi: 10.48550/arxiv.1311.6877 · pith_short_12: LLW4ZIO3P2D2 · pith_short_16: LLW4ZIO3P2D2Q3CM · pith_short_8: LLW4ZIO3

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/LLW4ZIO3P2D2Q3CMYAMK3RMOOH \
  | 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: 5aedcca1db7e87a86c4cc018adc58e71d98370aa1cfa1bf3bde928a671be9cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7f6cc247be9ab18a95ffdf016618f61f85cca7469f7f3512e0d8e5788a80c69",
    "cross_cats_sorted": [
      "cs.MM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-27T06:40:45Z",
    "title_canon_sha256": "663c50a66b8b4cf4b21986eef949a18dc1cb006bcd0e3d0431ce69de88618827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6877",
    "kind": "arxiv",
    "version": 1
  }
}