Pith Number

pith:A6R5MHQZ

pith:2018:A6R5MHQZUJZ5AJQIZDQEFCTP7H

not attested not anchored not stored refs pending

Sequence pairs with asymptotically optimal aperiodic correlation

Christian G\"unther, Kai-Uwe Schmidt

arxiv:1803.08404 v2 · 2018-03-22 · 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{A6R5MHQZUJZ5AJQIZDQEFCTP7H}

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	2026-05-17T23:44:48.404623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a3d61e19a273d02608c8e0428a6ff9f15f4247c8ec43648c2c8ab4be9ae9cf

Aliases

arxiv: 1803.08404 · arxiv_version: 1803.08404v2 · doi: 10.48550/arxiv.1803.08404 · pith_short_12: A6R5MHQZUJZ5 · pith_short_16: A6R5MHQZUJZ5AJQI · pith_short_8: A6R5MHQZ

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/A6R5MHQZUJZ5AJQIZDQEFCTP7H \
  | 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: 07a3d61e19a273d02608c8e0428a6ff9f15f4247c8ec43648c2c8ab4be9ae9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac38f43d31b5af19935976451f101f773af733f817f65fed89b91d17040c62fd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-22T15:23:42Z",
    "title_canon_sha256": "c76dbb5a4d21028efe7b5e6cb87b4a81ed81e4d7b4036ac0d84c2d694826bcf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08404",
    "kind": "arxiv",
    "version": 2
  }
}