Pith Number

pith:75KY7O6X

pith:2019:75KY7O6XLNUWUSJ5OXP6FJF4XP

not attested not anchored not stored refs pending

Gut microbiome composition: back to baseline?

Matthias Bild, Matthias M. Fischer

arxiv:1906.11546 v1 · 2019-06-27 · 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{75KY7O6XLNUWUSJ5OXP6FJF4XP}

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	2026-05-17T23:42:04.495365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff558fbbd75b696a493d75dfe2a4bcbbe05386edaa7d58919505aa86ca30abdb

Aliases

arxiv: 1906.11546 · arxiv_version: 1906.11546v1 · doi: 10.48550/arxiv.1906.11546 · pith_short_12: 75KY7O6XLNUW · pith_short_16: 75KY7O6XLNUWUSJ5 · pith_short_8: 75KY7O6X

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/75KY7O6XLNUWUSJ5OXP6FJF4XP \
  | 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: ff558fbbd75b696a493d75dfe2a4bcbbe05386edaa7d58919505aa86ca30abdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576d857044349f3c0aaba10132b8583efdae029038fbbe1a8061c0a8d50c526b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-06-27T11:08:39Z",
    "title_canon_sha256": "4d24b08acb73b7221a0520944bb5f890f5fc2599c69890622660605c7cf530a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11546",
    "kind": "arxiv",
    "version": 1
  }
}