Pith Number

pith:CZU6RQUZ

pith:2015:CZU6RQUZPFM6RN5VUAJIO2R5MV

not attested not anchored not stored refs pending

The "Giant Virus Finder" Discovers an Abundance of Giant Viruses in the Antarctic Dry Valleys

Csaba Kerepesi, Vince Grolmusz

arxiv:1503.05575 v3 · 2015-03-18 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZU6RQUZPFM6RN5VUAJIO2R5MV}

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	2026-05-18T01:26:02.845931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1669e8c2997959e8b7b5a012876a3d654e4991a2d403a7d5d7380adbab3c0272

Aliases

arxiv: 1503.05575 · arxiv_version: 1503.05575v3 · doi: 10.48550/arxiv.1503.05575 · pith_short_12: CZU6RQUZPFM6 · pith_short_16: CZU6RQUZPFM6RN5V · pith_short_8: CZU6RQUZ

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/CZU6RQUZPFM6RN5VUAJIO2R5MV \
  | 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: 1669e8c2997959e8b7b5a012876a3d654e4991a2d403a7d5d7380adbab3c0272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49ccb510e990dfcf5ce89e1a339aa73a43c9688233f78c0cdee18ab5d08d67c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2015-03-18T20:33:18Z",
    "title_canon_sha256": "10d152441ab618b44268b6d11d778be1175dd0610d060298bf4c5cbb4f89fc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05575",
    "kind": "arxiv",
    "version": 3
  }
}