Pith Number

pith:XMF6NDPY

pith:2026:XMF6NDPYHIIZB55PE4CNSR4FTD

not attested not anchored not stored refs pending

Archetypal Microbiome Profiles as Indicators of Nitrous Oxide Emission States in Activated Sludge

Andreas Froemelt, Andreas Scheidegger, Carlo Albert, Cheng Chen, Eberhard Morgenroth, Marcelo Seppi, Samir Suweis

arxiv:2606.18295 v1 · 2026-06-15 · 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{XMF6NDPYHIIZB55PE4CNSR4FTD}

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	2026-06-19T16:10:57.191664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb0be68df83a1190f7af2704d9478598f5d8160bbba47e91245695573ede0008

Aliases

arxiv: 2606.18295 · arxiv_version: 2606.18295v1 · doi: 10.48550/arxiv.2606.18295 · pith_short_12: XMF6NDPYHIIZ · pith_short_16: XMF6NDPYHIIZB55P · pith_short_8: XMF6NDPY

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/XMF6NDPYHIIZB55PE4CNSR4FTD \
  | 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: bb0be68df83a1190f7af2704d9478598f5d8160bbba47e91245695573ede0008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c662f103d835b76e56d12f8105dc5ab76adc2ebaf242f55864221916d75f72a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-06-15T20:28:08Z",
    "title_canon_sha256": "5294bbe2347071a51dad14f2dd06473fc34b0ddbf432bb063ee2c36ce3ade346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18295",
    "kind": "arxiv",
    "version": 1
  }
}