Pith Number

pith:6GYVGVE2

pith:2009:6GYVGVE2GC2BXDYVB7XIQ4OSKF

not attested not anchored not stored refs pending

Condition for Energy Efficient Watermarking with Random Vector Model without WSS Assumption

Bin Yan, Yinjing Guo, Zheming Lu

arxiv:0901.1407 v1 · 2009-01-11 · cs.MM · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GYVGVE2GC2BXDYVB7XIQ4OSKF}

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	2026-07-04T15:36:00.195583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b153549a30b41b8f150fee8871d2516d12a38dcaaa23880d08377c647fa877

Aliases

arxiv: 0901.1407 · arxiv_version: 0901.1407v1 · doi: 10.48550/arxiv.0901.1407 · pith_short_12: 6GYVGVE2GC2B · pith_short_16: 6GYVGVE2GC2BXDYV · pith_short_8: 6GYVGVE2

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/6GYVGVE2GC2BXDYVB7XIQ4OSKF \
  | 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: f1b153549a30b41b8f150fee8871d2516d12a38dcaaa23880d08377c647fa877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5354b26cb09f60ae15b811b200b7648606c6ea51436f5b0d26faee0df60a853",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2009-01-11T02:25:17Z",
    "title_canon_sha256": "4860869b43715604c51ffbba490355dcfa4a6385230315417b8389378ba1bbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1407",
    "kind": "arxiv",
    "version": 1
  }
}