Pith Number

pith:3QZKXKUT

pith:2013:3QZKXKUTNXEJEPK6QVFFTGVG6L

not attested not anchored not stored refs pending

Source-Channel Matching for Sources with Memory

Charalambos D. Charalambous, Christos Kourtellaris, Photios A. Stavrou

arxiv:1310.3085 v2 · 2013-10-11 · 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{3QZKXKUTNXEJEPK6QVFFTGVG6L}

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	2026-05-18T02:55:38.766269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc32abaa936dc8923d5e854a599aa6f2e1f7eedcb321884cb26e5ce18e4c6184

Aliases

arxiv: 1310.3085 · arxiv_version: 1310.3085v2 · doi: 10.48550/arxiv.1310.3085 · pith_short_12: 3QZKXKUTNXEJ · pith_short_16: 3QZKXKUTNXEJEPK6 · pith_short_8: 3QZKXKUT

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/3QZKXKUTNXEJEPK6QVFFTGVG6L \
  | 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: dc32abaa936dc8923d5e854a599aa6f2e1f7eedcb321884cb26e5ce18e4c6184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fb21ecddde3fe71ad5e6c79ff13709aeca92728deac70e89db2a773dee40f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-11T11:26:01Z",
    "title_canon_sha256": "42962a88c96788bae2c38f488e11801e070f58e886a4076a0e05e3d25942d8bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3085",
    "kind": "arxiv",
    "version": 2
  }
}