Pith Number

pith:XCTBVZSD

pith:2019:XCTBVZSDZNJM7LOFOABOOCY42C

not attested not anchored not stored refs pending

Using infrared gas sensors in an in-vitro dynamic gut model for detecting short-chain fatty-acids: Technical Report

Amy Loutfi, Igancio Rangel, Johnny Karlsson, Martin L\"angkvist, Robert Jan Brummer

arxiv:1909.11177 v1 · 2019-08-22 · physics.ins-det · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCTBVZSDZNJM7LOFOABOOCY42C}

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	2026-07-05T00:07:09.115795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a61ae643cb52cfadc57002e70b1cd0bb09fe3673e5e7c5b93c6d211116d116

Aliases

arxiv: 1909.11177 · arxiv_version: 1909.11177v1 · doi: 10.48550/arxiv.1909.11177 · pith_short_12: XCTBVZSDZNJM · pith_short_16: XCTBVZSDZNJM7LOF · pith_short_8: XCTBVZSD

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/XCTBVZSDZNJM7LOFOABOOCY42C \
  | 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: b8a61ae643cb52cfadc57002e70b1cd0bb09fe3673e5e7c5b93c6d211116d116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20df8b0b63135f8e0321caee3f17ddb9894408f1b8cc3d29071edac50bf33f3b",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-08-22T03:18:42Z",
    "title_canon_sha256": "2e47cb98cd52461fe0936bf9fb50fc1111c10a6bbe6e90a69af3c623d3fc4dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11177",
    "kind": "arxiv",
    "version": 1
  }
}