Pith Number

pith:RZPM5KZQ

pith:2021:RZPM5KZQE4T3OPDFIUKUNHCUBE

not attested not anchored not stored refs pending

Rough Set Microbiome Characterisation

Anthony J. Bjourson, Benjamin Wingfield, Sonya Coleman, T. M. McGinnity

arxiv:2105.03903 v1 · 2021-05-09 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZPM5KZQE4T3OPDFIUKUNHCUBE}

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	2026-07-05T02:38:40.152685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e5eceab302727b73c654515469c5409075a66dca1e69a20894ddbf33020d89f

Aliases

arxiv: 2105.03903 · arxiv_version: 2105.03903v1 · doi: 10.48550/arxiv.2105.03903 · pith_short_12: RZPM5KZQE4T3 · pith_short_16: RZPM5KZQE4T3OPDF · pith_short_8: RZPM5KZQ

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/RZPM5KZQE4T3OPDFIUKUNHCUBE \
  | 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: 8e5eceab302727b73c654515469c5409075a66dca1e69a20894ddbf33020d89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5cf5dc9aa12f902adf65ff3a03fccd4e42382745d12c43d696c585d8f177c0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-05-09T10:35:05Z",
    "title_canon_sha256": "7ace852f0c0072facf5162eb7ff32ef0d7ccc78f1d1f84b55f586696642ae083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03903",
    "kind": "arxiv",
    "version": 1
  }
}