Pith Number

pith:L76CJGET

pith:2007:L76CJGETIOOKZOVW3QX4QCZQIE

not attested not anchored not stored refs pending

Multiuser detection in a dynamic environment Part I: User identification and data detection

Ezio Biglieri, Marco Lops

arxiv:0705.3344 v1 · 2007-05-23 · 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{L76CJGETIOOKZOVW3QX4QCZQIE}

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	2026-05-18T00:58:26.126238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ffc249893439cacbab6dc2fc80b30413003572afec991f830bf9ee1c2575879

Aliases

arxiv: 0705.3344 · arxiv_version: 0705.3344v1 · doi: 10.48550/arxiv.0705.3344 · pith_short_12: L76CJGETIOOK · pith_short_16: L76CJGETIOOKZOVW · pith_short_8: L76CJGET

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/L76CJGETIOOKZOVW3QX4QCZQIE \
  | 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: 5ffc249893439cacbab6dc2fc80b30413003572afec991f830bf9ee1c2575879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80eebdebcc0f2c4fbda3af6bd34a7bfd665c31187b64523aaf4745338f9837f9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2007-05-23T11:31:41Z",
    "title_canon_sha256": "17c30d698f6c73bbaa1f5d35fa7f38926f38778d5cfd0b1bceb7625da0282571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.3344",
    "kind": "arxiv",
    "version": 1
  }
}