Pith Number

pith:XPBS6MXT

pith:2011:XPBS6MXTCI2EQGOX7VSMR2RP5B

not attested not anchored not stored refs pending

Are there laws of genome evolution?

Eugene V. Koonin

arxiv:1108.3589 v1 · 2011-08-17 · q-bio.PE · q-bio.GN · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPBS6MXTCI2EQGOX7VSMR2RP5B}

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	2026-05-18T02:00:51.081677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc32f32f312344819d7fd64c8ea2fe86492d0925caefe66ac9d5cf0443d4d0d

Aliases

arxiv: 1108.3589 · arxiv_version: 1108.3589v1 · doi: 10.48550/arxiv.1108.3589 · pith_short_12: XPBS6MXTCI2E · pith_short_16: XPBS6MXTCI2EQGOX · pith_short_8: XPBS6MXT

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/XPBS6MXTCI2EQGOX7VSMR2RP5B \
  | 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: bbc32f32f312344819d7fd64c8ea2fe86492d0925caefe66ac9d5cf0443d4d0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07583e6535e32b281113e6c071c7825e2a58ca8100347d20928a83c4adb736ce",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.MN"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-08-17T22:19:54Z",
    "title_canon_sha256": "bee72bfd0d457598139068e0ec41fc75d38f4f2fae0585d51011c0d6c16eb704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3589",
    "kind": "arxiv",
    "version": 1
  }
}