Pith Number

pith:EIZJDNN6

pith:2024:EIZJDNN6YS2DHWFOLOWEPOGVPE

not attested not anchored not stored refs pending

Computing Gram Matrix for SMILES Strings using RDKFingerprint and Sinkhorn-Knopp Algorithm

Haris Mansoor, Imdad Ullah Khan, Murray Patterson, Prakash Chourasia, Sarwan Ali

arxiv:2412.14717 v1 · 2024-12-19 · 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{EIZJDNN6YS2DHWFOLOWEPOGVPE}

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	2026-07-05T09:51:51.640980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

223291b5bec4b433d8ae5bac47b8d57908d624dd9c4d87adefd862e4b1e89b76

Aliases

arxiv: 2412.14717 · arxiv_version: 2412.14717v1 · doi: 10.48550/arxiv.2412.14717 · pith_short_12: EIZJDNN6YS2D · pith_short_16: EIZJDNN6YS2DHWFO · pith_short_8: EIZJDNN6

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/EIZJDNN6YS2DHWFOLOWEPOGVPE \
  | 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: 223291b5bec4b433d8ae5bac47b8d57908d624dd9c4d87adefd862e4b1e89b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "021ae18e33d9319d9e3fb32c6c7549659c87b06a9fac769b5cd53161633578e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-19T10:31:25Z",
    "title_canon_sha256": "82bf2835c0160857e2721780ca5151f47903ba802f537e1699d0dda8dd6c94bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14717",
    "kind": "arxiv",
    "version": 1
  }
}