pith. sign in
Pith Number

pith:CFWSFN4B

pith:2018:CFWSFN4BUBFJAHH643ETPJWPSH
not attested not anchored not stored refs pending

Ratio List Decoding

Anelia Somekh-Baruch

arxiv:1810.08161 v1 · 2018-10-18 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CFWSFN4BUBFJAHH643ETPJWPSH}

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 2026-05-18T00:02:50.416939Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

116d22b781a04a901cfee6c937a6cf91c22a66f402d951d90ed5e34d1027b3e1

Aliases

arxiv: 1810.08161 · arxiv_version: 1810.08161v1 · doi: 10.48550/arxiv.1810.08161 · pith_short_12: CFWSFN4BUBFJ · pith_short_16: CFWSFN4BUBFJAHH6 · pith_short_8: CFWSFN4B
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CFWSFN4BUBFJAHH643ETPJWPSH \
  | 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: 116d22b781a04a901cfee6c937a6cf91c22a66f402d951d90ed5e34d1027b3e1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f5be2ad4f9e98e10228534ba402422059fc5588a70b8362701e11d2d135f5452",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-18T16:57:26Z",
    "title_canon_sha256": "44039c29f0f67fe105e2e8ac207c0e2529639f1a0b2da59e439d1f9a78743d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08161",
    "kind": "arxiv",
    "version": 1
  }
}