Pith Number

pith:7MTV7YOZ

pith:2015:7MTV7YOZTWKKKA6DQQGSI3A2Y3

not attested not anchored not stored refs pending

Massive Multi-Omics Microbiome Database (M3DB): A Scalable Data Warehouse and Analytics Platform for Microbiome Datasets

Hardik I. Parikh, Nihar U. Sheth, Shaun W. Norris, Steven P. Bradley

arxiv:1512.03674 v1 · 2015-12-10 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MTV7YOZTWKKKA6DQQGSI3A2Y3}

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	2026-05-18T01:24:31.665940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb275fe1d99d94a503c3840d246c1ac6c04afb3d7071814ba15a8bb1f00bb42d

Aliases

arxiv: 1512.03674 · arxiv_version: 1512.03674v1 · doi: 10.48550/arxiv.1512.03674 · pith_short_12: 7MTV7YOZTWKK · pith_short_16: 7MTV7YOZTWKKKA6D · pith_short_8: 7MTV7YOZ

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/7MTV7YOZTWKKKA6DQQGSI3A2Y3 \
  | 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: fb275fe1d99d94a503c3840d246c1ac6c04afb3d7071814ba15a8bb1f00bb42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efbe0e19e86d9c65bd1d0ef0bed992c05714f70379e490293f3d74e38117e6f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2015-12-10T17:58:13Z",
    "title_canon_sha256": "70df5a0fff70628528e5797d3a350ab3e41d5485ee273c44c3fd5507250f0659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03674",
    "kind": "arxiv",
    "version": 1
  }
}