Pith Number

pith:A42DOVST

pith:2012:A42DOVSTAOECYQPTJY6FZG4JPT

not attested not anchored not stored refs pending

Secure CDMA Sequences

Anatolii Leukhin, Andrew Tirkel, Oscar Moreno

arxiv:1212.4931 v1 · 2012-12-20 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A42DOVSTAOECYQPTJY6FZG4JPT}

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	2026-05-18T03:38:04.327196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

073437565303882c41f34e3c5c9b897cf9067a02f5652a8fbb3a3dcad16b46df

Aliases

arxiv: 1212.4931 · arxiv_version: 1212.4931v1 · doi: 10.48550/arxiv.1212.4931 · pith_short_12: A42DOVSTAOEC · pith_short_16: A42DOVSTAOECYQPT · pith_short_8: A42DOVST

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/A42DOVSTAOECYQPTJY6FZG4JPT \
  | 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: 073437565303882c41f34e3c5c9b897cf9067a02f5652a8fbb3a3dcad16b46df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9358a65bffd41ad79afc8af10e4392ceebaf22ac64a2357128460e8b9fcfc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-12-20T06:04:04Z",
    "title_canon_sha256": "fb07d26f0d91b525b987b1131c955b8d7808f75b89b429eb1f862670abeee4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4931",
    "kind": "arxiv",
    "version": 1
  }
}