Pith Number

pith:CFLWZVU4

pith:2014:CFLWZVU4KCEIS54XLXW2ZAIQVV

not attested not anchored not stored refs pending

Identifying Keystone Species in the Human Gut Microbiome from Metagenomic Timeseries using Sparse Linear Regression

Charles K. Fisher, Pankaj Mehta

arxiv:1402.0511 v1 · 2014-02-03 · q-bio.QM · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFLWZVU4KCEIS54XLXW2ZAIQVV}

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	2026-05-18T01:44:53.246233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11576cd69c50888977975dedac8110ad467141dfd79b6fda76bd741fb51e1c7e

Aliases

arxiv: 1402.0511 · arxiv_version: 1402.0511v1 · doi: 10.48550/arxiv.1402.0511 · pith_short_12: CFLWZVU4KCEI · pith_short_16: CFLWZVU4KCEIS54X · pith_short_8: CFLWZVU4

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/CFLWZVU4KCEIS54XLXW2ZAIQVV \
  | 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: 11576cd69c50888977975dedac8110ad467141dfd79b6fda76bd741fb51e1c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80f718a933c249a77a7be5c616fa8ba5ecd50ac08d0f6ea8b02056caa144bdce",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-02-03T21:00:29Z",
    "title_canon_sha256": "b729f5e3d074f394a215d3f7afde0cef7eb16a7904605e89ec37d348282c74f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0511",
    "kind": "arxiv",
    "version": 1
  }
}