Pith Number

pith:TPCQWALB

pith:2018:TPCQWALBVYMWLNLANYJGERVR7P

not attested not anchored not stored refs pending

Advancing Standards-Free Methods for the Identification of Small Molecules in Complex Samples

Dennis G. Thomas, Elin M. Ulrich, Jamie R. Nu\~nez, Jon R. Sobus, Justin G. Teeguarden, Malak M. Tfaily, Nikola Tolic, Ryan S. Renslow, Sean M. Colby, Thomas O. Metz

arxiv:1810.07367 v1 · 2018-10-17 · q-bio.BM · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPCQWALBVYMWLNLANYJGERVR7P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:02:56.637023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc50b0161ae1965b5606e126246b1fbea34580e70fd2b1d3e70b4178440a99f

Aliases

arxiv: 1810.07367 · arxiv_version: 1810.07367v1 · doi: 10.48550/arxiv.1810.07367 · pith_short_12: TPCQWALBVYMW · pith_short_16: TPCQWALBVYMWLNLA · pith_short_8: TPCQWALB

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/TPCQWALBVYMWLNLANYJGERVR7P \
  | 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: 9bc50b0161ae1965b5606e126246b1fbea34580e70fd2b1d3e70b4178440a99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05ee3b649ad8e6a47f7bb5fb953d8813048c5ba01f4ed60c4fed94aad3b4441",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2018-10-17T03:08:41Z",
    "title_canon_sha256": "0142adc1c1da5b17464b8ff32fe452eff457e205413c18a6c27dd0569349b733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07367",
    "kind": "arxiv",
    "version": 1
  }
}