Pith Number

pith:T3MSG3CI

pith:2008:T3MSG3CIX5I2RBSS45AZYMA4WO

not attested not anchored not stored refs pending

An Ant-Based Model for Multiple Sequence Alignment

Fr\'ed\'eric Guinand (LITIS), Yoann Pign\'e (LITIS)

arxiv:0803.2092 v1 · 2008-03-14 · q-bio.QM · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3MSG3CIX5I2RBSS45AZYMA4WO}

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	2026-07-04T15:34:37.312231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed9236c48bf51a88652e7419c301cb38012d25bc584997ee6fb47bd4fd4824e

Aliases

arxiv: 0803.2092 · arxiv_version: 0803.2092v1 · doi: 10.48550/arxiv.0803.2092 · pith_short_12: T3MSG3CIX5I2 · pith_short_16: T3MSG3CIX5I2RBSS · pith_short_8: T3MSG3CI

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/T3MSG3CIX5I2RBSS45AZYMA4WO \
  | 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: 9ed9236c48bf51a88652e7419c301cb38012d25bc584997ee6fb47bd4fd4824e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5df718156199c30486a76471b387f3fc9a0ac326474fcf1f2548f34e7133f7e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2008-03-14T06:58:56Z",
    "title_canon_sha256": "843ef3dfe35df1436ecc37306d21afa8ba31fb3caa313abc49b4833bd8b18040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2092",
    "kind": "arxiv",
    "version": 1
  }
}