Pith Number

pith:UE4PIA4R

pith:2026:UE4PIA4R3TXZ6OCPZBSHVUJUBN

not attested not anchored not stored refs pending

Safe Multitask Molecular Graph Networks for Vapor Pressure and Odor Threshold Prediction

Lun Yu, Meijie Wang, Shuang Wu

arxiv:2601.16426 v1 · 2026-01-23 · 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{UE4PIA4R3TXZ6OCPZBSHVUJUBN}

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	2026-06-01T01:02:30.089264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a138f40391dcef9f384fc8647ad1340b55c57e2c13946b3ddf3508ad977853bb

Aliases

arxiv: 2601.16426 · arxiv_version: 2601.16426v1 · doi: 10.48550/arxiv.2601.16426 · pith_short_12: UE4PIA4R3TXZ · pith_short_16: UE4PIA4R3TXZ6OCP · pith_short_8: UE4PIA4R

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/UE4PIA4R3TXZ6OCPZBSHVUJUBN \
  | 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: a138f40391dcef9f384fc8647ad1340b55c57e2c13946b3ddf3508ad977853bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74bde9bca6188d93c3cd2c4fab9680d992c3524c1aaf304139d87719414e0529",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-23T03:51:19Z",
    "title_canon_sha256": "1792b7141221fea4550dcd164f956cb23cda4db63d27019406b8b4245b7fca6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16426",
    "kind": "arxiv",
    "version": 1
  }
}