Pith Number

pith:N4MS3ATJ

pith:2018:N4MS3ATJU3DYQUV67DHMKAF2UW

not attested not anchored not stored refs pending

Channel input adaptation via natural type selection

Ram Zamir, Sergey Tridenski

arxiv:1811.01354 v1 · 2018-11-04 · 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{N4MS3ATJU3DYQUV67DHMKAF2UW}

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	2026-05-18T00:01:34.535818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f192d8269a6c78852bef8cec500baa595fee96ad7e325566b98a518b0c366ff

Aliases

arxiv: 1811.01354 · arxiv_version: 1811.01354v1 · doi: 10.48550/arxiv.1811.01354 · pith_short_12: N4MS3ATJU3DY · pith_short_16: N4MS3ATJU3DYQUV6 · pith_short_8: N4MS3ATJ

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/N4MS3ATJU3DYQUV67DHMKAF2UW \
  | 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: 6f192d8269a6c78852bef8cec500baa595fee96ad7e325566b98a518b0c366ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4094f11d862ea470f4fd8be1bdd4db90c48dcef199e16ccca0a9be7a8672bc12",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-04T11:59:25Z",
    "title_canon_sha256": "0cbfc18a0572643bd3912f9110ccfa40f5911a67f0f5db5faf3f79bcc356ecbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01354",
    "kind": "arxiv",
    "version": 1
  }
}