Pith Number

pith:EWZZCWTS

pith:2013:EWZZCWTSKZV5KEECAEL7LZULXA

not attested not anchored not stored refs pending

Functions preserving slowly oscillating double sequences

Huseyin Cakalli, Richard F. Patterson

arxiv:1312.7341 v1 · 2013-12-25 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWZZCWTSKZV5KEECAEL7LZULXA}

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	2026-05-18T03:03:43.763083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b3915a72566bd510820117f5e68bb81ba8b06dd11d59f257e5458cd4a3c13b

Aliases

arxiv: 1312.7341 · arxiv_version: 1312.7341v1 · doi: 10.48550/arxiv.1312.7341 · pith_short_12: EWZZCWTSKZV5 · pith_short_16: EWZZCWTSKZV5KEEC · pith_short_8: EWZZCWTS

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/EWZZCWTSKZV5KEECAEL7LZULXA \
  | 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: 25b3915a72566bd510820117f5e68bb81ba8b06dd11d59f257e5458cd4a3c13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aba22edf7257d24e115a4be5c722c89637b88c43e789e5a115ba818de002fb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2013-12-25T07:46:49Z",
    "title_canon_sha256": "f99bf0b46e8bbbb4c69cd3906c761067ed4d57834ebe2c65203082086ed986d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7341",
    "kind": "arxiv",
    "version": 1
  }
}