Pith Number

pith:VTL4A4GZ

pith:2019:VTL4A4GZGAOFUQ2TVLVVMZCOUD

not attested not anchored not stored refs pending

Global analysis of a simplified model of anaerobic digestion and a new result for the chemostat

Gail S.K. Wolkowicz, Marion Weedermann, Tyler Meadows

arxiv:1903.01257 v1 · 2019-03-04 · 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{VTL4A4GZGAOFUQ2TVLVVMZCOUD}

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	2026-05-17T23:48:45.099841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd7c070d9301c5a4353aaeb56644ea0ebd557a8786768cfa2c15c5096254f77

Aliases

arxiv: 1903.01257 · arxiv_version: 1903.01257v1 · doi: 10.48550/arxiv.1903.01257 · pith_short_12: VTL4A4GZGAOF · pith_short_16: VTL4A4GZGAOFUQ2T · pith_short_8: VTL4A4GZ

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/VTL4A4GZGAOFUQ2TVLVVMZCOUD \
  | 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: acd7c070d9301c5a4353aaeb56644ea0ebd557a8786768cfa2c15c5096254f77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba953c5be7039f56deda65b8ae6fa6d0e2822dd30fa404041761651eecacc8e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-03-04T14:16:41Z",
    "title_canon_sha256": "fa1abe620f2f230abc2acd97db85fcd9eb2d9c8bb82fb4dd078b02f4db2fd1db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01257",
    "kind": "arxiv",
    "version": 1
  }
}