Pith Number

pith:JJBA35SQ

pith:2025:JJBA35SQBDR5CGV2KTGYAVBUJY

not attested not anchored not stored refs pending

Exploring molecular assembly as a biosignature using mass spectrometry and machine learning

Abhishek Sharma, An Goto, David Obeh Alobo, Ian Seet, Leroy Cronin, Lindsay A. Rutter

arxiv:2507.19057 v1 · 2025-07-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJBA35SQBDR5CGV2KTGYAVBUJY}

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.

Cited by

1 paper in Pith

The Catastrophic Consequences of Agnosticism for Life Searches and a Possible Workaround

Receipt and verification

First computed	2026-07-05T11:43:18.875686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a420df65008e3d11aba54cd8054344e20c276733241e5ac380c3b1ec9398514

Aliases

arxiv: 2507.19057 · arxiv_version: 2507.19057v1 · doi: 10.48550/arxiv.2507.19057 · pith_short_12: JJBA35SQBDR5 · pith_short_16: JJBA35SQBDR5CGV2 · pith_short_8: JJBA35SQ

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/JJBA35SQBDR5CGV2KTGYAVBUJY \
  | 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: 4a420df65008e3d11aba54cd8054344e20c276733241e5ac380c3b1ec9398514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b93e81d74f3fea86ea1706c0ec7f69a3201cc631be151f58721cd4b56a40eaa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-25T08:19:15Z",
    "title_canon_sha256": "2a0277fe29709b98426ba513e2ec4a2984ee34e8d1ea44828ed3203aff7b8ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19057",
    "kind": "arxiv",
    "version": 1
  }
}