Pith Number

pith:VYRDIH2V

pith:2014:VYRDIH2V66WQRJY3JYTNTPJVAF

not attested not anchored not stored refs pending

Optimal Population Codes for Control and Estimation

Alex Susemihl, Manfred Opper, Ron Meir

arxiv:1406.7179 v1 · 2014-06-27 · stat.ML · cs.IT · math.IT · q-bio.NC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYRDIH2V66WQRJY3JYTNTPJVAF}

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	2026-05-18T02:48:53.894476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae22341f55f7ad08a71b4e26d9bd350141cd24ab453a0c6200c2c03409ee253f

Aliases

arxiv: 1406.7179 · arxiv_version: 1406.7179v1 · doi: 10.48550/arxiv.1406.7179 · pith_short_12: VYRDIH2V66WQ · pith_short_16: VYRDIH2V66WQRJY3 · pith_short_8: VYRDIH2V

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/VYRDIH2V66WQRJY3JYTNTPJVAF \
  | 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: ae22341f55f7ad08a71b4e26d9bd350141cd24ab453a0c6200c2c03409ee253f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7492a4179f154c4a24384d4fbe3e12026cbc7a49592440aaeecae4b2d76da4f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-06-27T13:46:05Z",
    "title_canon_sha256": "98e88bb3e56e7890954bdb6906fd9a92771e2d36921468e56ba635799b6ff3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7179",
    "kind": "arxiv",
    "version": 1
  }
}