Pith Number

pith:RYFTDVGX

pith:2012:RYFTDVGXRZKI3LRNQX5SH3JLZL

not attested not anchored not stored refs pending

Application of Data mining in Protein sequence Classification

Rituparna Chaki, Suprativ Saha

arxiv:1211.4654 v1 · 2012-11-20 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYFTDVGXRZKI3LRNQX5SH3JLZL}

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	2026-05-18T03:40:25.040050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0b31d4d78e548dae2d85fb23ed2bcac987780c067da22f15debc6d96834be0

Aliases

arxiv: 1211.4654 · arxiv_version: 1211.4654v1 · doi: 10.48550/arxiv.1211.4654 · pith_short_12: RYFTDVGXRZKI · pith_short_16: RYFTDVGXRZKI3LRN · pith_short_8: RYFTDVGX

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/RYFTDVGXRZKI3LRNQX5SH3JLZL \
  | 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: 8e0b31d4d78e548dae2d85fb23ed2bcac987780c067da22f15debc6d96834be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f48c284debb7d181370020a7aad1167e3870097c457f8450dcc8706a348dbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2012-11-20T02:59:28Z",
    "title_canon_sha256": "56059ad618625032e3263c56c13843d946f80d12cd3a23677e4ba185123c8adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4654",
    "kind": "arxiv",
    "version": 1
  }
}