Pith Number

pith:ZWBSBIHF

pith:2007:ZWBSBIHFNL3IP3HIUG676ERELQ

not attested not anchored not stored refs pending

Discrete Denoising with Shifts

Taesup Moon, Tsachy Weissman

arxiv:0708.2566 v1 · 2007-08-20 · 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{ZWBSBIHFNL3IP3HIUG676ERELQ}

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	2026-05-18T00:58:48.861365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8320a0e56af687ece8a1bdff12245c15c8bf373c2bae0fdb1a177ff21e3eff

Aliases

arxiv: 0708.2566 · arxiv_version: 0708.2566v1 · doi: 10.48550/arxiv.0708.2566 · pith_short_12: ZWBSBIHFNL3I · pith_short_16: ZWBSBIHFNL3IP3HI · pith_short_8: ZWBSBIHF

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/ZWBSBIHFNL3IP3HIUG676ERELQ \
  | 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: cd8320a0e56af687ece8a1bdff12245c15c8bf373c2bae0fdb1a177ff21e3eff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988596831c324f5437f12b4ff705089749582a31b49e51b0215bc90e1ce6287e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-08-20T03:00:20Z",
    "title_canon_sha256": "6f7edcbe4ed632058fabc616d0d0827b1a1b2ca0181714393b099a9ea9430601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.2566",
    "kind": "arxiv",
    "version": 1
  }
}