Pith Number

pith:7SFHAQCL

pith:2015:7SFHAQCLMI55LOBOAQPSGXQMRJ

not attested not anchored not stored refs pending

Rust-Bio - a fast and safe bioinformatics library

Johannes K\"oster

arxiv:1509.02796 v1 · 2015-09-09 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SFHAQCLMI55LOBOAQPSGXQMRJ}

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	2026-05-18T01:30:50.638837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8a70404b623bd5b82e041f235e0c8a71ad5feb7c0cf3ce4967200b7e4fdfe2

Aliases

arxiv: 1509.02796 · arxiv_version: 1509.02796v1 · doi: 10.48550/arxiv.1509.02796 · pith_short_12: 7SFHAQCLMI55 · pith_short_16: 7SFHAQCLMI55LOBO · pith_short_8: 7SFHAQCL

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/7SFHAQCLMI55LOBOAQPSGXQMRJ \
  | 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: fc8a70404b623bd5b82e041f235e0c8a71ad5feb7c0cf3ce4967200b7e4fdfe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e85529b97fcc1571edb9fe60da1b0fe4eaeffb508403a0ad2f78636b8fe1e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2015-09-09T14:53:02Z",
    "title_canon_sha256": "36a42472da2a40d468a6b809da1f840d9e0e89e9ef08304e00b85a6a0af0fdd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02796",
    "kind": "arxiv",
    "version": 1
  }
}