Pith Number

pith:4PROZXID

pith:2011:4PROZXIDURN4ZXCPYABQB7ZKI7

not attested not anchored not stored refs pending

Estimate the Occurrence Rate of the DNA Palindromes

I-Ping Tu, Shao-Hsuan Wang, Yuan-Fu Huang

arxiv:1104.5064 v1 · 2011-04-27 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PROZXIDURN4ZXCPYABQB7ZKI7}

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	2026-05-18T04:23:23.647780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e2ecdd03a45bccdc4fc00300ff2a47f08ee26349ae8161c2790ce908cbebb1

Aliases

arxiv: 1104.5064 · arxiv_version: 1104.5064v1 · doi: 10.48550/arxiv.1104.5064 · pith_short_12: 4PROZXIDURN4 · pith_short_16: 4PROZXIDURN4ZXCP · pith_short_8: 4PROZXID

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/4PROZXIDURN4ZXCPYABQB7ZKI7 \
  | 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: e3e2ecdd03a45bccdc4fc00300ff2a47f08ee26349ae8161c2790ce908cbebb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d70e82a4870e4ed60b64a3ef9a21f21f96bdb503695ddb5631dc6e154bec123",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-04-27T02:47:23Z",
    "title_canon_sha256": "958914bb3be48849850e7d840759b343e5758266e3764f52800a83e70e506a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5064",
    "kind": "arxiv",
    "version": 1
  }
}